Clean up

- Added final keyword wherever possible
- Improved some font code

src/mightypork/rogue/App.java

@@ -16,7 +16,6 @@ import mightypork.rogue.gui.screens.test_cat_sound.ScreenTestCat;
 import mightypork.rogue.gui.screens.test_font.ScreenTestFont;
 import mightypork.rogue.input.InputSystem;
 import mightypork.rogue.input.KeyStroke;
-import mightypork.rogue.loading.DeferredLoader;
 import mightypork.rogue.render.DisplaySystem;
 import mightypork.rogue.sound.SoundSystem;
 import mightypork.utils.control.bus.EventBus;
@@ -62,7 +61,7 @@ public class App implements AppAccess {
 		
 		try {
 			inst.start();
-		} catch (Throwable t) {
+		} catch (final Throwable t) {
 			onCrash(t);
 		}
 		
@@ -124,7 +123,7 @@ public class App implements AppAccess {
 		/*
 		 * Setup logging
 		 */
-		LogInstance log = Log.create("runtime", Paths.LOGS, 10);
+		final LogInstance log = Log.create("runtime", Paths.LOGS, 10);
 		log.enable(Config.LOGGING_ENABLED);
 		log.enableSysout(Config.LOG_TO_STDOUT);
 		
@@ -153,14 +152,6 @@ public class App implements AppAccess {
 		soundSystem = new SoundSystem(this);
 		soundSystem.setMasterVolume(1);
 		
-		/*
-		 * Load resources
-		 */
-		Log.f1("Registering resources...");
-		bus().subscribe(new DeferredLoader(this));
-		
-		Res.load(this);
-		
 		/*
 		 * Input
 		 */
@@ -168,6 +159,13 @@ public class App implements AppAccess {
 		inputSystem = new InputSystem(this);
 		setupGlobalKeystrokes();
 		
+		/*
+		 * Load resources
+		 */
+		Log.f1("Loading resources...");
+		
+		Res.load(this);
+		
 		/*
 		 * Screen registry
 		 */
@@ -179,7 +177,7 @@ public class App implements AppAccess {
 		 * Prepare main loop
 		 */
 		Log.f1("Preparing main loop...");
-		ArrayList<Runnable> loopTasks = new ArrayList<Runnable>();
+		final ArrayList<Runnable> loopTasks = new ArrayList<Runnable>();
 		
 		loopTasks.add(new Runnable() {
 			
@@ -304,7 +302,7 @@ public class App implements AppAccess {
 							fileLock.release();
 							randomAccessFile.close();
 							lockFile.delete();
-						} catch (Exception e) {
+						} catch (final Exception e) {
 							System.err.println("Unable to remove lock file.");
 							e.printStackTrace();
 						}
@@ -313,7 +311,7 @@ public class App implements AppAccess {
 				return true;
 			}
 			
-		} catch (Exception e) {
+		} catch (final Exception e) {
 			System.err.println("Unable to create and/or lock file.");
 			e.printStackTrace();
 		}

src/mightypork/rogue/AppAdapter.java

@@ -14,7 +14,7 @@ import mightypork.utils.control.bus.EventBus;
  */
 public class AppAdapter implements AppAccess {
 	
-	private AppAccess app;
+	private final AppAccess app;
 	
 	
 	public AppAdapter(AppAccess app) {

src/mightypork/rogue/Config.java

@@ -33,7 +33,7 @@ public class Config {
 	{
 		Log.f2("Initializing configuration manager.");
 		
-		String comment = Const.APP_NAME + " config file";
+		final String comment = Const.APP_NAME + " config file";
 		
 		mgr = new PropertyManager(Paths.CONFIG, comment);
 		
@@ -76,7 +76,6 @@ public class Config {
 	public static boolean LOG_TO_STDOUT = true;
 	public static boolean SINGLE_INSTANCE = true;
 	
-	public static boolean LOG_FONTS = false;
 	public static boolean LOG_BUS = false;
 	
 }

src/mightypork/rogue/MainLoop.java

@@ -18,8 +18,8 @@ import mightypork.utils.control.timing.TimerDelta;
 
 public class MainLoop extends Subsystem implements ActionRequest.Listener, MainLoopTaskRequest.Listener {
 	
-	private Queue<Runnable> taskQueue = new ConcurrentLinkedQueue<Runnable>();
-	private List<Runnable> regularTasks;
+	private final Queue<Runnable> taskQueue = new ConcurrentLinkedQueue<Runnable>();
+	private final List<Runnable> regularTasks;
 	
 	
 	public MainLoop(App app, ArrayList<Runnable> loopTasks) {
@@ -42,7 +42,7 @@ public class MainLoop extends Subsystem implements ActionRequest.Listener, MainL
 			
 			bus().send(new UpdateEvent(timer.getDelta()));
 			
-			for (Runnable r : regularTasks) {
+			for (final Runnable r : regularTasks) {
 				r.run();
 			}
 			
@@ -113,7 +113,7 @@ public class MainLoop extends Subsystem implements ActionRequest.Listener, MainL
 	
 	
 	@Override
-	public void queueTask(Runnable request)
+	public synchronized void queueTask(Runnable request)
 	{
 		taskQueue.add(request);
 	}

src/mightypork/rogue/Res.java

@@ -5,13 +5,14 @@ import mightypork.rogue.fonts.DeferredFont;
 import mightypork.rogue.fonts.DeferredFont.FontStyle;
 import mightypork.rogue.fonts.FontBank;
 import mightypork.rogue.fonts.GLFont;
+import mightypork.rogue.loading.AsyncResourceLoader;
 import mightypork.rogue.sound.SoundBank;
 import mightypork.rogue.sound.players.EffectPlayer;
 import mightypork.rogue.sound.players.LoopPlayer;
-import mightypork.rogue.texture.FilteredTexture.Filter;
-import mightypork.rogue.texture.FilteredTexture.Wrap;
-import mightypork.rogue.texture.TextureBank;
-import mightypork.rogue.texture.TxQuad;
+import mightypork.rogue.textures.TextureBank;
+import mightypork.rogue.textures.TxQuad;
+import mightypork.rogue.textures.FilteredTexture.Filter;
+import mightypork.rogue.textures.FilteredTexture.Wrap;
 
 import org.newdawn.slick.opengl.Texture;
 
@@ -40,6 +41,8 @@ public class Res {
 		if (initialized) return;
 		initialized = true;
 		
+		AsyncResourceLoader.launch(app);
+		
 		textures = new TextureBank(app);
 		sounds = new SoundBank(app);
 		fonts = new FontBank(app);

src/mightypork/rogue/bus/events/ActionRequest.java

@@ -10,7 +10,8 @@ import mightypork.utils.control.bus.SingularEvent;
  * 
  * @author MightyPork
  */
-public class ActionRequest implements Event<ActionRequest.Listener>, SingularEvent {
+@SingularEvent
+public class ActionRequest implements Event<ActionRequest.Listener> {
 	
 	private final RequestType type;
 	
@@ -33,7 +34,7 @@ public class ActionRequest implements Event<ActionRequest.Listener>, SingularEve
 		 * 
 		 * @param request
 		 */
-		public void requestAction(RequestType request);
+		void requestAction(RequestType request);
 	}
 	
 	public static enum RequestType

src/mightypork/rogue/bus/events/KeyboardEvent.java

@@ -74,7 +74,7 @@ public class KeyboardEvent implements Event<KeyboardEvent.Listener> {
 		 * 
 		 * @param event event
 		 */
-		public void receive(KeyboardEvent event);
+		void receive(KeyboardEvent event);
 	}
 	
 	

src/mightypork/rogue/bus/events/MainLoopTaskRequest.java

@@ -10,7 +10,8 @@ import mightypork.utils.control.bus.SingularEvent;
  * 
  * @author MightyPork
  */
-public class MainLoopTaskRequest implements Event<MainLoopTaskRequest.Listener>, SingularEvent {
+@SingularEvent
+public class MainLoopTaskRequest implements Event<MainLoopTaskRequest.Listener> {
 	
 	private final Runnable task;
 	
@@ -33,6 +34,6 @@ public class MainLoopTaskRequest implements Event<MainLoopTaskRequest.Listener>,
 		 * 
 		 * @param request
 		 */
-		public void queueTask(Runnable request);
+		void queueTask(Runnable request);
 	}
 }

src/mightypork/rogue/bus/events/MouseButtonEvent.java

@@ -6,7 +6,7 @@ import mightypork.utils.math.coord.Coord;
 
 
 /**
- * Mouse button / wheel event
+ * Mouse button / wheel event triggered
  * 
  * @author MightyPork
  */
@@ -114,6 +114,6 @@ public class MouseButtonEvent implements Event<MouseButtonEvent.Listener> {
 		 * 
 		 * @param event event
 		 */
-		public void receive(MouseButtonEvent event);
+		void receive(MouseButtonEvent event);
 	}
 }

src/mightypork/rogue/bus/events/MouseMotionEvent.java

@@ -5,6 +5,11 @@ import mightypork.utils.control.bus.Event;
 import mightypork.utils.math.coord.Coord;
 
 
+/**
+ * Mouse moved
+ * 
+ * @author MightyPork
+ */
 public class MouseMotionEvent implements Event<MouseMotionEvent.Listener> {
 	
 	private final Coord move;
@@ -48,7 +53,7 @@ public class MouseMotionEvent implements Event<MouseMotionEvent.Listener> {
 		 * 
 		 * @param event event
 		 */
-		public void receive(MouseMotionEvent event);
+		void receive(MouseMotionEvent event);
 	}
 	
 }

src/mightypork/rogue/bus/events/ResourceLoadRequest.java

@@ -1,7 +1,7 @@
 package mightypork.rogue.bus.events;
 
 
-import mightypork.rogue.loading.Deferred;
+import mightypork.rogue.loading.DeferredResource;
 import mightypork.utils.control.bus.Event;
 import mightypork.utils.control.bus.SingularEvent;
 
@@ -11,12 +11,13 @@ import mightypork.utils.control.bus.SingularEvent;
  * 
  * @author MightyPork
  */
-public class ResourceLoadRequest implements Event<ResourceLoadRequest.Listener>, SingularEvent {
+@SingularEvent
+public class ResourceLoadRequest implements Event<ResourceLoadRequest.Listener> {
 	
-	private final Deferred resource;
+	private final DeferredResource resource;
 	
 	
-	public ResourceLoadRequest(Deferred resource) {
+	public ResourceLoadRequest(DeferredResource resource) {
 		this.resource = resource;
 	}
 	
@@ -34,6 +35,6 @@ public class ResourceLoadRequest implements Event<ResourceLoadRequest.Listener>,
 		 * 
 		 * @param resource
 		 */
-		public void loadResource(Deferred resource);
+		void loadResource(DeferredResource resource);
 	}
 }

src/mightypork/rogue/bus/events/ScreenChangeEvent.java

@@ -45,6 +45,6 @@ public class ScreenChangeEvent implements Event<ScreenChangeEvent.Listener> {
 	
 	public interface Listener {
 		
-		public void receive(ScreenChangeEvent event);
+		void receive(ScreenChangeEvent event);
 	}
 }

src/mightypork/rogue/bus/events/ScreenRequestEvent.java

@@ -5,7 +5,13 @@ import mightypork.utils.control.bus.Event;
 import mightypork.utils.control.bus.SingularEvent;
 
 
-public class ScreenRequestEvent implements Event<ScreenRequestEvent.Listener>, SingularEvent {
+/**
+ * Request to change screen
+ * 
+ * @author MightyPork
+ */
+@SingularEvent
+public class ScreenRequestEvent implements Event<ScreenRequestEvent.Listener> {
 	
 	private final String scrName;
 	
@@ -23,7 +29,7 @@ public class ScreenRequestEvent implements Event<ScreenRequestEvent.Listener>, S
 	
 	public interface Listener {
 		
-		public void showScreen(String key);
+		void showScreen(String key);
 	}
 	
 }

src/mightypork/rogue/fonts/DeferredFont.java

@@ -6,7 +6,7 @@ import java.awt.FontFormatException;
 import java.io.IOException;
 import java.io.InputStream;
 
-import mightypork.rogue.loading.DeferredResource;
+import mightypork.rogue.loading.BaseDeferredResource;
 import mightypork.rogue.loading.MustLoadInMainThread;
 import mightypork.utils.files.FileUtils;
 import mightypork.utils.math.color.RGB;
@@ -18,7 +18,8 @@ import mightypork.utils.math.coord.Coord;
  * 
  * @author MightyPork
  */
-public class DeferredFont extends DeferredResource implements MustLoadInMainThread, GLFont {
+@MustLoadInMainThread
+public class DeferredFont extends BaseDeferredResource implements GLFont {
 	
 	public static enum FontStyle
 	{
@@ -44,7 +45,7 @@ public class DeferredFont extends DeferredResource implements MustLoadInMainThre
 	 * 
 	 * @param resourcePath resource to load
 	 * @param extraChars extra chars (0-255 loaded by default)
-	 * @param size size (pt)
+	 * @param size size (px)
 	 */
 	public DeferredFont(String resourcePath, String extraChars, double size) {
 		this(resourcePath, extraChars, size, FontStyle.PLAIN, true);
@@ -85,7 +86,7 @@ public class DeferredFont extends DeferredResource implements MustLoadInMainThre
 	@Override
 	protected final void loadResource(String path) throws FontFormatException, IOException
 	{
-		Font awtFont = getAwtFont(path, (float) size, style.numeric);
+		final Font awtFont = getAwtFont(path, (float) size, style.numeric);
 		
 		font = new SlickFont(awtFont, antiAlias, extraChars);
 	}
@@ -119,7 +120,7 @@ public class DeferredFont extends DeferredResource implements MustLoadInMainThre
 		} finally {
 			try {
 				if (in != null) in.close();
-			} catch (IOException e) {
+			} catch (final IOException e) {
 				//pass
 			}
 		}

src/mightypork/rogue/fonts/FontBank.java

@@ -62,7 +62,7 @@ public class FontBank extends AppAdapter {
 	 */
 	public GLFont getFont(String key)
 	{
-		GLFont f = fonts.get(key);
+		final GLFont f = fonts.get(key);
 		
 		if (f == null) {
 			Log.w("There's no font called " + key + "!");

src/mightypork/rogue/fonts/GLFont.java

@@ -13,7 +13,7 @@ public interface GLFont {
 	 * @param text string to draw
 	 * @param color draw color
 	 */
-	abstract void draw(String text, RGB color);
+	void draw(String text, RGB color);
 	
 	
 	/**
@@ -24,7 +24,7 @@ public interface GLFont {
 	 * @param startIndex first drawn character index
 	 * @param endIndex last drawn character index
 	 */
-	abstract void draw(String text, RGB color, int startIndex, int endIndex);
+	void draw(String text, RGB color, int startIndex, int endIndex);
 	
 	
 	/**
@@ -32,7 +32,7 @@ public interface GLFont {
 	 * 
 	 * @param str string to draw
 	 */
-	abstract void draw(String str);
+	void draw(String str);
 	
 	
 	/**
@@ -41,19 +41,19 @@ public interface GLFont {
 	 * @param text string to check
 	 * @return coord (width, height)
 	 */
-	abstract Coord getNeededSpace(String text);
+	Coord getNeededSpace(String text);
 	
 	
 	/**
 	 * @return font height
 	 */
-	abstract int getHeight();
+	int getHeight();
 	
 	
 	/**
 	 * @param text texted text
 	 * @return space needed
 	 */
-	abstract int getWidth(String text);
+	int getWidth(String text);
 	
 }

src/mightypork/rogue/fonts/SlickFont.java

@@ -39,8 +39,8 @@ public class SlickFont implements GLFont {
 	{
 		if (chars == null) return null;
 		
-		StringBuilder sb = new StringBuilder();
-		for (char c : chars.toCharArray()) {
+		final StringBuilder sb = new StringBuilder();
+		for (final char c : chars.toCharArray()) {
 			if (c <= 255) continue; // already included in default set
 			sb.append(c);
 		}

src/mightypork/rogue/gui/LayeredScreen.java

@@ -20,7 +20,7 @@ public abstract class LayeredScreen extends Screen {
 	@Override
 	protected final void renderScreen()
 	{
-		for (ScreenLayer layer : layers) {
+		for (final ScreenLayer layer : layers) {
 			layer.render();
 		}
 	}

src/mightypork/rogue/gui/Screen.java

@@ -8,6 +8,7 @@ import mightypork.rogue.bus.events.ScreenChangeEvent;
 import mightypork.rogue.input.KeyBinder;
 import mightypork.rogue.input.KeyBindingPool;
 import mightypork.rogue.input.KeyStroke;
+import mightypork.rogue.render.Renderable;
 import mightypork.utils.control.interf.Destroyable;
 import mightypork.utils.math.constraints.ConstraintContext;
 import mightypork.utils.math.coord.Coord;
@@ -19,7 +20,7 @@ import mightypork.utils.math.coord.Rect;
  * 
  * @author MightyPork
  */
-public abstract class Screen extends ChildClient implements Destroyable, KeyBinder, ConstraintContext, ScreenChangeEvent.Listener {
+public abstract class Screen extends ChildClient implements Renderable, Destroyable, KeyBinder, ConstraintContext, ScreenChangeEvent.Listener {
 	
 	private final KeyBindingPool keybindings = new KeyBindingPool();
 	
@@ -148,6 +149,7 @@ public abstract class Screen extends ChildClient implements Destroyable, KeyBind
 	}
 	
 	
+	@Override
 	public final void render()
 	{
 		if (!isActive()) return;
@@ -165,7 +167,7 @@ public abstract class Screen extends ChildClient implements Destroyable, KeyBind
 		// fix projection for changed size
 		glMatrixMode(GL_PROJECTION);
 		glLoadIdentity();
-		Coord s = disp().getSize();
+		final Coord s = disp().getSize();
 		glViewport(0, 0, s.xi(), s.yi());
 		glOrtho(0, s.x, s.y, 0, -1000, 1000);
 		

src/mightypork/rogue/gui/ScreenLayer.java

@@ -2,10 +2,10 @@ package mightypork.rogue.gui;
 
 
 import mightypork.rogue.bus.ChildClient;
-import mightypork.rogue.gui.constraints.Renderable;
 import mightypork.rogue.input.KeyBinder;
 import mightypork.rogue.input.KeyBindingPool;
 import mightypork.rogue.input.KeyStroke;
+import mightypork.rogue.render.Renderable;
 import mightypork.utils.math.constraints.ConstraintContext;
 import mightypork.utils.math.coord.Rect;
 

src/mightypork/rogue/gui/ScreenRegistry.java

@@ -32,7 +32,7 @@ public class ScreenRegistry extends Subsystem implements ScreenRequestEvent.List
 	{
 		Log.f3("Request to show screen \"" + key + "\"");
 		
-		Screen toshow = screens.get(key);
+		final Screen toshow = screens.get(key);
 		if (toshow == null) throw new RuntimeException("Screen " + key + " not defined.");
 		
 		if (active != null) active.setActive(false);

src/mightypork/rogue/gui/constraints/ElementHolder.java

@@ -5,6 +5,7 @@ import java.util.LinkedList;
 
 import mightypork.rogue.AppAccess;
 import mightypork.rogue.bus.ChildClient;
+import mightypork.rogue.render.Renderable;
 import mightypork.utils.control.bus.EventBus;
 import mightypork.utils.math.constraints.ConstraintContext;
 import mightypork.utils.math.constraints.RectConstraint;
@@ -44,7 +45,7 @@ public class ElementHolder extends ChildClient implements ConstraintContext, Ren
 	@Override
 	public void render()
 	{
-		for (Renderable element : elements) {
+		for (final Renderable element : elements) {
 			element.render();
 		}
 	}
@@ -57,19 +58,6 @@ public class ElementHolder extends ChildClient implements ConstraintContext, Ren
 	}
 	
 	
-//	/**
-//	 * Add element to the holder.
-//	 * 
-//	 * @param elem
-//	 */
-//	public void add(RenderableWithContext elem)
-//	{
-//		if (elem == null) return;
-//		elem.setContext(this);
-//		elements.add(elem);
-//		addChildClient(elem);
-//	}
-	
 	/**
 	 * Add element to the holder.
 	 * 

src/mightypork/rogue/gui/constraints/RenderableWithContext.java

@@ -1,6 +1,7 @@
 package mightypork.rogue.gui.constraints;
 
 
+import mightypork.rogue.render.Renderable;
 import mightypork.utils.math.constraints.ConstraintContext;
 import mightypork.utils.math.constraints.SettableContext;
 
@@ -13,9 +14,5 @@ import mightypork.utils.math.constraints.SettableContext;
 public interface RenderableWithContext extends Renderable, SettableContext {
 	
 	@Override
-	public void render();
-	
-	
-	@Override
-	public void setContext(ConstraintContext context);
+	void setContext(ConstraintContext context);
 }

src/mightypork/rogue/gui/screens/test_bouncyboxes/BouncyBox.java

@@ -19,23 +19,23 @@ import mightypork.utils.math.coord.Rect;
 
 public class BouncyBox implements RenderableWithContext, Updateable, ConstraintContext {
 	
-	private Random rand = new Random();
+	private final Random rand = new Random();
 	
 	private ConstraintContext context;
 	
-	private RectConstraint box;
+	private final RectConstraint box;
 	
-	private AnimDouble pos = new AnimDouble(0, Easing.BOUNCE_OUT);
+	private final AnimDouble pos = new AnimDouble(0, Easing.BOUNCE_OUT);
 	
 	
 	public BouncyBox() {
 		// create box
-		NumConstraint side = c_height(this);
+		final NumConstraint side = c_height(this);
 		RectConstraint abox = c_box_sized(this, side, side);
 		
 		// move
-		NumConstraint move_length = c_sub(c_width(this), side);
-		NumConstraint offset = c_mul(move_length, c_n(pos));
+		final NumConstraint move_length = c_sub(c_width(this), side);
+		final NumConstraint offset = c_mul(move_length, c_n(pos));
 		abox = c_move(abox, offset, c_n(0));
 		
 		// add padding

src/mightypork/rogue/gui/screens/test_bouncyboxes/LayerBouncyBoxes.java

@@ -22,12 +22,12 @@ public class LayerBouncyBoxes extends ScreenLayer {
 		super(screen);
 		
 		// shrink screen rect by 8% on all sides
-		RectConstraint holder_rect = c_shrink(this, c_percent(c_height(this), c_n(8)));
+		final RectConstraint holder_rect = c_shrink(this, c_percent(c_height(this), c_n(8)));
 		
 		addChildClient(layout = new RowHolder(screen, holder_rect, 16));
 		
 		for (int i = 0; i < 16; i++) {
-			BouncyBox bbr = new BouncyBox();
+			final BouncyBox bbr = new BouncyBox();
 			layout.addRow(bbr);
 			boxes.add(bbr);
 		}
@@ -44,7 +44,7 @@ public class LayerBouncyBoxes extends ScreenLayer {
 	
 	public void goLeft()
 	{
-		for (BouncyBox bbr : boxes) {
+		for (final BouncyBox bbr : boxes) {
 			bbr.goLeft();
 		}
 	}
@@ -52,7 +52,7 @@ public class LayerBouncyBoxes extends ScreenLayer {
 	
 	public void goRight()
 	{
-		for (BouncyBox bbr : boxes) {
+		for (final BouncyBox bbr : boxes) {
 			bbr.goRight();
 		}
 	}

src/mightypork/rogue/gui/screens/test_bouncyboxes/ScreenTestBouncy.java

@@ -11,7 +11,7 @@ import org.lwjgl.input.Keyboard;
 
 public class ScreenTestBouncy extends LayeredScreen {
 	
-	private LayerBouncyBoxes layer;
+	private final LayerBouncyBoxes layer;
 	
 	
 	public ScreenTestBouncy(AppAccess app) {

src/mightypork/rogue/gui/screens/test_cat_sound/LayerFlyingCat.java

@@ -23,15 +23,15 @@ import org.newdawn.slick.opengl.Texture;
 
 public class LayerFlyingCat extends ScreenLayer implements Updateable, MouseButtonEvent.Listener {
 	
-	private RectConstraint kittenbox;
+	private final RectConstraint kittenbox;
 	
-	private AnimDouble s = new AnimDouble(400, Easing.SINE_BOTH);
-	private AnimDouble x = new AnimDouble(200, Easing.ELASTIC_OUT);
-	private AnimDouble y = new AnimDouble(200, Easing.ELASTIC_OUT);
+	private final AnimDouble s = new AnimDouble(400, Easing.SINE_BOTH);
+	private final AnimDouble x = new AnimDouble(200, Easing.ELASTIC_OUT);
+	private final AnimDouble y = new AnimDouble(200, Easing.ELASTIC_OUT);
 	
-	private Random rand = new Random();
+	private final Random rand = new Random();
 	
-	private Texture cat_tx = Res.getTexture("test.kitten");
+	private final Texture cat_tx = Res.getTexture("test.kitten");
 	
 	
 	public LayerFlyingCat(Screen screen) {
@@ -65,11 +65,11 @@ public class LayerFlyingCat extends ScreenLayer implements Updateable, MouseButt
 	{
 		if (!event.isDown()) return;
 		
-		Coord pos = event.getPos();
+		final Coord pos = event.getPos();
 		
-		double newSize = 200 + rand.nextInt(600);
+		final double newSize = 200 + rand.nextInt(600);
 		
-		double t = 2;
+		final double t = 2;
 		
 		s.fadeTo(newSize, t / 2D);
 		x.fadeTo(pos.x - newSize / 2D, t);

src/mightypork/rogue/gui/screens/test_font/ScreenTestFont.java

@@ -40,10 +40,10 @@ public class ScreenTestFont extends Screen {
 	@Override
 	protected void renderScreen()
 	{
-		GLFont font = Res.getFont("PolygonPixel_16");
+		final GLFont font = Res.getFont("PolygonPixel_16");
 		
-		String s = "It works!";
-		double scale = getRect().height() / 50D;
+		final String s = "It works!";
+		final double scale = getRect().height() / 50D;
 		Render.pushState();
 		Render.translate(getRect().getCenter().sub(font.getNeededSpace(s).mul(scale).half()));
 		Render.scale(new Coord(scale));

src/mightypork/rogue/input/InputSystem.java

@@ -53,7 +53,7 @@ public class InputSystem extends Subsystem implements Updateable, KeyBinder {
 			Mouse.create();
 			Keyboard.create();
 			Keyboard.enableRepeatEvents(false);
-		} catch (LWJGLException e) {
+		} catch (final LWJGLException e) {
 			throw new RuntimeException("Failed to initialize input devices.", e);
 		}
 	}
@@ -83,8 +83,8 @@ public class InputSystem extends Subsystem implements Updateable, KeyBinder {
 		
 		Display.processMessages();
 		
-		Coord moveSum = Coord.zero();
-		Coord lastPos = Coord.zero();
+		final Coord moveSum = Coord.zero();
+		final Coord lastPos = Coord.zero();
 		boolean wasMouse = false;
 		
 		while (Mouse.next()) {
@@ -106,11 +106,11 @@ public class InputSystem extends Subsystem implements Updateable, KeyBinder {
 	
 	private void onMouseEvent(Coord moveSum, Coord lastPos)
 	{
-		int button = Mouse.getEventButton();
-		boolean down = Mouse.getEventButtonState();
-		Coord pos = new Coord(Mouse.getEventX(), Mouse.getEventY());
-		Coord move = new Coord(Mouse.getEventDX(), Mouse.getEventDY());
-		int wheeld = Mouse.getEventDWheel();
+		final int button = Mouse.getEventButton();
+		final boolean down = Mouse.getEventButtonState();
+		final Coord pos = new Coord(Mouse.getEventX(), Mouse.getEventY());
+		final Coord move = new Coord(Mouse.getEventDX(), Mouse.getEventDY());
+		final int wheeld = Mouse.getEventDWheel();
 		
 		if (yAxisDown) {
 			flipScrY(pos);
@@ -128,9 +128,9 @@ public class InputSystem extends Subsystem implements Updateable, KeyBinder {
 	
 	private void onKeyEvent()
 	{
-		int key = Keyboard.getEventKey();
-		boolean down = Keyboard.getEventKeyState();
-		char c = Keyboard.getEventCharacter();
+		final int key = Keyboard.getEventKey();
+		final boolean down = Keyboard.getEventKeyState();
+		final char c = Keyboard.getEventCharacter();
 		
 		bus().queue(new KeyboardEvent(key, c, down));
 	}

src/mightypork/rogue/input/KeyBinder.java

@@ -9,7 +9,7 @@ public interface KeyBinder {
 	 * @param stroke trigger keystroke
 	 * @param task handler
 	 */
-	abstract void bindKeyStroke(KeyStroke stroke, Runnable task);
+	void bindKeyStroke(KeyStroke stroke, Runnable task);
 	
 	
 	/**
@@ -17,6 +17,6 @@ public interface KeyBinder {
 	 * 
 	 * @param stroke stroke
 	 */
-	abstract void unbindKeyStroke(KeyStroke stroke);
+	void unbindKeyStroke(KeyStroke stroke);
 	
 }

src/mightypork/rogue/input/KeyBinding.java

@@ -4,6 +4,11 @@ package mightypork.rogue.input;
 import mightypork.rogue.bus.events.KeyboardEvent;
 
 
+/**
+ * Key binding, trigger activated by a keystroke event
+ * 
+ * @author MightyPork
+ */
 public class KeyBinding implements KeyboardEvent.Listener {
 	
 	private final KeyStroke keystroke;
@@ -11,6 +16,10 @@ public class KeyBinding implements KeyboardEvent.Listener {
 	private boolean wasActive = false;
 	
 	
+	/**
+	 * @param stroke trigger keystroke
+	 * @param handler action
+	 */
 	public KeyBinding(KeyStroke stroke, Runnable handler) {
 		this.keystroke = stroke;
 		this.handler = handler;
@@ -19,12 +28,21 @@ public class KeyBinding implements KeyboardEvent.Listener {
 	}
 	
 	
+	/**
+	 * Check for equality of keystroke
+	 * 
+	 * @param stroke other keystroke
+	 * @return true if keystrokes are equal (cannot co-exist)
+	 */
 	public boolean matches(KeyStroke stroke)
 	{
 		return this.keystroke.equals(stroke);
 	}
 	
 	
+	/**
+	 * @param handler event handler
+	 */
 	public void setHandler(Runnable handler)
 	{
 		this.handler = handler;

src/mightypork/rogue/input/KeyBindingPool.java

@@ -28,7 +28,7 @@ public class KeyBindingPool implements KeyBinder, KeyboardEvent.Listener {
 	@Override
 	public void bindKeyStroke(KeyStroke stroke, Runnable task)
 	{
-		for (KeyBinding kb : bindings) {
+		for (final KeyBinding kb : bindings) {
 			if (kb.matches(stroke)) {
 				Log.w("Duplicate KeyBinding (" + stroke + "), using newest handler.");
 				kb.setHandler(task);
@@ -48,10 +48,10 @@ public class KeyBindingPool implements KeyBinder, KeyboardEvent.Listener {
 	@Override
 	public void unbindKeyStroke(KeyStroke stroke)
 	{
-		Iterator<KeyBinding> iter = bindings.iterator();
+		final Iterator<KeyBinding> iter = bindings.iterator();
 		
 		while (iter.hasNext()) {
-			KeyBinding kb = iter.next();
+			final KeyBinding kb = iter.next();
 			if (kb.matches(stroke)) {
 				iter.remove();
 				return;
@@ -63,7 +63,7 @@ public class KeyBindingPool implements KeyBinder, KeyboardEvent.Listener {
 	@Override
 	public void receive(KeyboardEvent event)
 	{
-		for (KeyBinding kb : bindings) {
+		for (final KeyBinding kb : bindings) {
 			kb.receive(event);
 		}
 	}

src/mightypork/rogue/input/KeyStroke.java

@@ -8,6 +8,11 @@ import java.util.Set;
 import org.lwjgl.input.Keyboard;
 
 
+/**
+ * Key stroke trigger
+ * 
+ * @author MightyPork
+ */
 public class KeyStroke {
 	
 	private final Set<Integer> keys = new LinkedHashSet<Integer>();
@@ -22,7 +27,7 @@ public class KeyStroke {
 	 */
 	public KeyStroke(boolean fallingEdge, int... keys) {
 		this.fallingEdge = fallingEdge;
-		for (int k : keys) {
+		for (final int k : keys) {
 			this.keys.add(k);
 		}
 	}
@@ -35,16 +40,19 @@ public class KeyStroke {
 	 */
 	public KeyStroke(int... keys) {
 		fallingEdge = false;
-		for (int k : keys) {
+		for (final int k : keys) {
 			this.keys.add(k);
 		}
 	}
 	
 	
+	/**
+	 * @return true if the keystroke is currently satisfied (keys pressed)
+	 */
 	public boolean isActive()
 	{
 		boolean st = true;
-		for (int k : keys) {
+		for (final int k : keys) {
 			st &= Keyboard.isKeyDown(k);
 		}
 		
@@ -68,7 +76,7 @@ public class KeyStroke {
 		if (this == obj) return true;
 		if (obj == null) return false;
 		if (!(obj instanceof KeyStroke)) return false;
-		KeyStroke other = (KeyStroke) obj;
+		final KeyStroke other = (KeyStroke) obj;
 		
 		if (keys == null) {
 			if (other.keys != null) return false;
@@ -88,7 +96,7 @@ public class KeyStroke {
 		String s = "(";
 		
 		int cnt = 0;
-		Iterator<Integer> i = keys.iterator();
+		final Iterator<Integer> i = keys.iterator();
 		for (; i.hasNext(); cnt++) {
 			if (cnt > 0) s += "+";
 			s += Keyboard.getKeyName(i.next());
@@ -102,6 +110,9 @@ public class KeyStroke {
 	}
 	
 	
+	/**
+	 * @return the key set
+	 */
 	public Set<Integer> getKeys()
 	{
 		return keys;

src/mightypork/rogue/loading/AsyncResourceLoader.java

@@ -17,28 +17,29 @@ import mightypork.utils.logging.Log;
  * 
  * @author MightyPork
  */
-public class DeferredLoader extends Thread implements ResourceLoadRequest.Listener, Destroyable {
+public class AsyncResourceLoader extends Thread implements ResourceLoadRequest.Listener, Destroyable {
 	
 	public static void launch(AppAccess app)
 	{
-		(new DeferredLoader(app)).start();
+		(new AsyncResourceLoader(app)).start();
 	}
 	
-	private ExecutorService exs = Executors.newCachedThreadPool();
+	private final ExecutorService exs = Executors.newCachedThreadPool();
 	
-	private LinkedBlockingQueue<Deferred> toLoad = new LinkedBlockingQueue<Deferred>();
+	private final LinkedBlockingQueue<DeferredResource> toLoad = new LinkedBlockingQueue<DeferredResource>();
 	private boolean stopped;
-	private AppAccess app;
+	private final AppAccess app;
 	
 	
-	public DeferredLoader(AppAccess app) {
+	public AsyncResourceLoader(AppAccess app) {
 		super("Deferred loader");
 		this.app = app;
+		app.bus().subscribe(this);
 	}
 	
 	
 	@Override
-	public void loadResource(Deferred resource)
+	public void loadResource(DeferredResource resource)
 	{
 		toLoad.add(resource);
 	}
@@ -47,10 +48,12 @@ public class DeferredLoader extends Thread implements ResourceLoadRequest.Listen
 	@Override
 	public void run()
 	{
+		Log.f3("Asynchronous resource loader started.");
+		
 		while (!stopped) {
 			
 			try {
-				final Deferred def = toLoad.take();
+				final DeferredResource def = toLoad.take();
 				if (def == null) continue;
 				
 				if (!def.isLoaded()) {
@@ -58,11 +61,8 @@ public class DeferredLoader extends Thread implements ResourceLoadRequest.Listen
 					// skip nulls
 					if (def instanceof NullResource) continue;
 					
-					// texture needs to be loaded in main thread, unfortunately.
-					// -> delegate to MainLoop
-					if (def instanceof MustLoadInMainThread) {
-						Log.f3("<DEFERRED> Loading \"" + Log.str(def) + "\" in main thread (texture based).");
-						
+					// textures & fonts needs to be loaded in main thread
+					if (def.getClass().isAnnotationPresent(MustLoadInMainThread.class)) {
 						app.bus().queue(new MainLoopTaskRequest(new Runnable() {
 							
 							@Override
@@ -75,8 +75,6 @@ public class DeferredLoader extends Thread implements ResourceLoadRequest.Listen
 						continue;
 					}
 					
-					Log.f3("<DEFERRED> Loading \"" + Log.str(def) + "\" asynchronously.");
-					
 					exs.submit(new Runnable() {
 						
 						@Override
@@ -87,7 +85,7 @@ public class DeferredLoader extends Thread implements ResourceLoadRequest.Listen
 					});
 				}
 				
-			} catch (InterruptedException ignored) {
+			} catch (final InterruptedException ignored) {
 				//
 			}
 			

src/mightypork/rogue/loading/BaseDeferredResource.java

@@ -0,0 +1,127 @@
+package mightypork.rogue.loading;
+
+
+import mightypork.utils.control.interf.Destroyable;
+import mightypork.utils.logging.Log;
+
+
+/**
+ * Deferred resource abstraction.<br>
+ * Resources implementing {@link NullResource} will be treated as fake and not
+ * attempted to load.
+ * 
+ * @author MightyPork
+ */
+public abstract class BaseDeferredResource implements DeferredResource, Destroyable {
+	
+	private final String resource;
+	private boolean loadFailed = false;
+	private boolean loadAttempted = false;
+	
+	
+	public BaseDeferredResource(String resource) {
+		this.resource = resource;
+	}
+	
+	
+	@Override
+	public synchronized final void load()
+	{
+		
+		if (loadAttempted) return;
+		
+		loadAttempted = true;
+		loadFailed = false;
+		
+		if (isNull()) return;
+		try {
+			if (resource == null) throw new NullPointerException("Resource string cannot be null for non-null resource.");
+			
+			Log.f3("<res> Loading: " + this);
+			loadResource(resource);
+			Log.f3("<res> Loaded: " + this + " loaded.");
+		} catch (final Exception e) {
+			loadFailed = true;
+			Log.e("Failed to load resource \"" + resource + "\"", e);
+		}
+	}
+	
+	
+	@Override
+	public synchronized final boolean isLoaded()
+	{
+		if (isNull()) return false;
+		
+		return loadAttempted && !loadFailed;
+	}
+	
+	
+	/**
+	 * Check if the resource is loaded; if not, try to do so.
+	 * 
+	 * @return true if it's loaded now.
+	 */
+	public synchronized final boolean ensureLoaded()
+	{
+		if (isNull()) return false;
+		
+		if (isLoaded()) {
+			return true;
+		} else {
+			load();
+		}
+		
+		return isLoaded();
+	}
+	
+	
+	/**
+	 * Load the resource. Called from load() - once only.
+	 * 
+	 * @param resource the path / name of a resource
+	 * @throws Exception when some problem prevented the resource from being
+	 *             loaded.
+	 */
+	protected abstract void loadResource(String resource) throws Exception;
+	
+	
+	@Override
+	public abstract void destroy();
+	
+	
+	@Override
+	public String toString()
+	{
+		return Log.str(getClass()) + "(\"" + resource + "\")";
+	}
+	
+	
+	@Override
+	public int hashCode()
+	{
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((resource == null) ? 0 : resource.hashCode());
+		return result;
+	}
+	
+	
+	@Override
+	public boolean equals(Object obj)
+	{
+		if (this == obj) return true;
+		if (obj == null) return false;
+		if (!(obj instanceof BaseDeferredResource)) return false;
+		final BaseDeferredResource other = (BaseDeferredResource) obj;
+		if (resource == null) {
+			if (other.resource != null) return false;
+		} else if (!resource.equals(other.resource)) return false;
+		return true;
+	}
+	
+	
+	private boolean isNull()
+	{
+		return this instanceof NullResource;
+	}
+}

src/mightypork/rogue/loading/Deferred.java

@@ -1,23 +0,0 @@
-package mightypork.rogue.loading;
-
-
-/**
- * Deferred resource
- * 
- * @author MightyPork
- */
-public interface Deferred {
-	
-	/**
-	 * Load the actual resource, if not loaded yet.
-	 */
-	public void load();
-	
-	
-	/**
-	 * Check if resource was successfully loaded.
-	 * 
-	 * @return true if already loaded
-	 */
-	public boolean isLoaded();
-}

src/mightypork/rogue/loading/DeferredResource.java

@@ -1,127 +1,23 @@
 package mightypork.rogue.loading;
 
 
-import mightypork.utils.control.interf.Destroyable;
-import mightypork.utils.logging.Log;
-
-
 /**
- * Deferred resource abstraction.<br>
- * Resources implementing {@link NullResource} will be treated as fake and not
- * attempted to load.
+ * Deferred resource
  * 
  * @author MightyPork
  */
-public abstract class DeferredResource implements Deferred, Destroyable {
+public interface DeferredResource {
 	
-	private String resource;
-	private boolean loadFailed = false;
-	private boolean loadAttempted = false;
-	
-	
-	public DeferredResource(String resource) {
-		this.resource = resource;
-	}
-	
-	
-	@Override
-	public synchronized final void load()
-	{
-		
-		if (loadAttempted) return;
-		
-		loadAttempted = true;
-		loadFailed = false;
-		
-		if (isNull()) return;
-		try {
-			if (resource == null) throw new NullPointerException("Resource string cannot be null for non-null resource.");
-			
-			Log.f3("Loading resource " + this);
-			loadResource(resource);
-			Log.f3("Resource " + this + " loaded.");
-		} catch (Exception e) {
-			loadFailed = true;
-			Log.e("Failed to load resource \"" + resource + "\"", e);
-		}
-	}
-	
-	
-	@Override
-	public synchronized final boolean isLoaded()
-	{
-		if (isNull()) return false;
-		
-		return loadAttempted && !loadFailed;
-	}
+	/**
+	 * Load the actual resource, if not loaded yet.
+	 */
+	void load();
 	
 	
 	/**
-	 * Check if the resource is loaded; if not, try to do so.
+	 * Check if resource was successfully loaded.
 	 * 
-	 * @return true if it's loaded now.
+	 * @return true if already loaded
 	 */
-	public synchronized final boolean ensureLoaded()
-	{
-		if (isNull()) return false;
-		
-		if (isLoaded()) {
-			return true;
-		} else {
-			load();
-		}
-		
-		return isLoaded();
-	}
-	
-	
-	/**
-	 * Load the resource. Called from load() - once only.
-	 * 
-	 * @param resource the path / name of a resource
-	 * @throws Exception when some problem prevented the resource from being
-	 *             loaded.
-	 */
-	protected abstract void loadResource(String resource) throws Exception;
-	
-	
-	@Override
-	public abstract void destroy();
-	
-	
-	@Override
-	public String toString()
-	{
-		return Log.str(getClass()) + "(\"" + resource + "\")";
-	}
-	
-	
-	@Override
-	public int hashCode()
-	{
-		final int prime = 31;
-		int result = 1;
-		result = prime * result + ((resource == null) ? 0 : resource.hashCode());
-		return result;
-	}
-	
-	
-	@Override
-	public boolean equals(Object obj)
-	{
-		if (this == obj) return true;
-		if (obj == null) return false;
-		if (!(obj instanceof DeferredResource)) return false;
-		DeferredResource other = (DeferredResource) obj;
-		if (resource == null) {
-			if (other.resource != null) return false;
-		} else if (!resource.equals(other.resource)) return false;
-		return true;
-	}
-	
-	
-	private boolean isNull()
-	{
-		return this instanceof NullResource;
-	}
+	boolean isLoaded();
 }

src/mightypork/rogue/loading/MustLoadInMainThread.java

@@ -1,12 +1,18 @@
 package mightypork.rogue.loading;
 
 
+import java.lang.annotation.*;
+
+
 /**
  * Resource that is texture-based and therefore needs to be loaded in the main
  * thread (ie. main loop).
  * 
  * @author MightyPork
  */
-public interface MustLoadInMainThread {
 
-}
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+@Inherited
+@Documented
+public @interface MustLoadInMainThread {}

src/mightypork/rogue/render/DisplaySystem.java

@@ -59,7 +59,7 @@ public class DisplaySystem extends Subsystem implements ConstraintContext {
 			
 			Render.init();
 			
-		} catch (LWJGLException e) {
+		} catch (final LWJGLException e) {
 			throw new RuntimeException("Could not initialize screen", e);
 		}
 	}
@@ -88,12 +88,12 @@ public class DisplaySystem extends Subsystem implements ConstraintContext {
 			
 			bus().queue(new ScreenChangeEvent(true, Display.isFullscreen(), getSize()));
 			
-		} catch (Throwable t) {
+		} catch (final Throwable t) {
 			Log.e("Failed to toggle fullscreen mode.", t);
 			try {
 				Display.setDisplayMode(windowDisplayMode);
 				Display.update();
-			} catch (Throwable t1) {
+			} catch (final Throwable t1) {
 				throw new RuntimeException("Failed to revert failed fullscreen toggle.", t1);
 			}
 		}
@@ -103,14 +103,14 @@ public class DisplaySystem extends Subsystem implements ConstraintContext {
 	public Screenshot takeScreenshot()
 	{
 		glReadBuffer(GL_FRONT);
-		int width = Display.getDisplayMode().getWidth();
-		int height = Display.getDisplayMode().getHeight();
-		int bpp = 4; // Assuming a 32-bit display with a byte each for red,
+		final int width = Display.getDisplayMode().getWidth();
+		final int height = Display.getDisplayMode().getHeight();
+		final int bpp = 4; // Assuming a 32-bit display with a byte each for red,
 							// green, blue, and alpha.
-		ByteBuffer buffer = BufferUtils.createByteBuffer(width * height * bpp);
+		final ByteBuffer buffer = BufferUtils.createByteBuffer(width * height * bpp);
 		glReadPixels(0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
 		
-		Screenshot sc = new Screenshot(width, height, bpp, buffer);
+		final Screenshot sc = new Screenshot(width, height, bpp, buffer);
 		
 		return sc;
 	}

src/mightypork/rogue/render/Render.java

@@ -5,7 +5,7 @@ import static org.lwjgl.opengl.GL11.*;
 
 import java.io.IOException;
 
-import mightypork.rogue.texture.TxQuad;
+import mightypork.rogue.textures.TxQuad;
 import mightypork.utils.files.FileUtils;
 import mightypork.utils.logging.Log;
 import mightypork.utils.math.color.RGB;
@@ -170,7 +170,7 @@ public class Render {
 	 */
 	public static void rotate(double angle, Coord axis)
 	{
-		Coord vec = axis.norm(1);
+		final Coord vec = axis.norm(1);
 		glRotated(angle, vec.x, vec.y, vec.z);
 	}
 	
@@ -204,11 +204,9 @@ public class Render {
 		
 		try {
 			
-			String ext = FileUtils.getExtension(resourcePath).toUpperCase();
+			final String ext = FileUtils.getExtension(resourcePath).toUpperCase();
 			
-			Log.f3("Loading texture " + ext + " at " + resourcePath);
-			
-			Texture texture = TextureLoader.getTexture(ext, ResourceLoader.getResourceAsStream(resourcePath));
+			final Texture texture = TextureLoader.getTexture(ext, ResourceLoader.getResourceAsStream(resourcePath));
 			
 			if (texture == null) {
 				Log.w("Texture " + resourcePath + " could not be loaded.");
@@ -216,7 +214,7 @@ public class Render {
 			
 			return texture;
 			
-		} catch (IOException e) {
+		} catch (final IOException e) {
 			Log.e("Loading of texture " + resourcePath + " failed.", e);
 			throw new RuntimeException("Could not load texture " + resourcePath + ".", e);
 		}
@@ -280,10 +278,10 @@ public class Render {
 	 */
 	public static void quad(Rect quad)
 	{
-		double left = quad.xMin();
-		double bottom = quad.yMin();
-		double right = quad.xMax();
-		double top = quad.yMax();
+		final double left = quad.xMin();
+		final double bottom = quad.yMin();
+		final double right = quad.xMax();
+		final double top = quad.yMax();
 		
 		// draw with color
 		unbindTexture();
@@ -320,15 +318,15 @@ public class Render {
 	 */
 	public static void quadUV_nobound(Rect quad, Rect uvs)
 	{
-		double left = quad.xMin();
-		double bottom = quad.yMin();
-		double right = quad.xMax();
-		double top = quad.yMax();
+		final double left = quad.xMin();
+		final double bottom = quad.yMin();
+		final double right = quad.xMax();
+		final double top = quad.yMax();
 		
-		double tleft = uvs.xMin();
-		double tbottom = uvs.yMin();
-		double tright = uvs.xMax();
-		double ttop = uvs.yMax();
+		final double tleft = uvs.xMin();
+		final double tbottom = uvs.yMin();
+		final double tright = uvs.xMax();
+		final double ttop = uvs.yMax();
 		
 		// quad with texture
 		glTexCoord2d(tleft, ttop);
@@ -344,10 +342,10 @@ public class Render {
 	
 	public static void quadGradH(Rect quad, RGB colorLeft, RGB colorRight)
 	{
-		double left = quad.xMin();
-		double bottom = quad.yMin();
-		double right = quad.yMax();
-		double top = quad.yMax();
+		final double left = quad.xMin();
+		final double bottom = quad.yMin();
+		final double right = quad.yMax();
+		final double top = quad.yMax();
 		
 		// draw with color
 		unbindTexture();
@@ -368,10 +366,10 @@ public class Render {
 	
 	public static void quadGradV(Rect quad, RGB colorTop, RGB colorBottom)
 	{
-		double left = quad.xMin();
-		double bottom = quad.yMin();
-		double right = quad.yMax();
-		double top = quad.yMax();
+		final double left = quad.xMin();
+		final double bottom = quad.yMin();
+		final double right = quad.yMax();
+		final double top = quad.yMax();
 		
 		// draw with color
 		unbindTexture();

src/mightypork/rogue/render/Renderable.java

@@ -1,4 +1,4 @@
-package mightypork.rogue.gui.constraints;
+package mightypork.rogue.render;
 
 
 /**
@@ -11,6 +11,6 @@ public interface Renderable {
 	/**
 	 * Render on screen
 	 */
-	public void render();
+	void render();
 	
 }

src/mightypork/rogue/sound/DeferredAudio.java

@@ -3,7 +3,7 @@ package mightypork.rogue.sound;
 
 import java.io.IOException;
 
-import mightypork.rogue.loading.DeferredResource;
+import mightypork.rogue.loading.BaseDeferredResource;
 import mightypork.utils.files.FileUtils;
 import mightypork.utils.math.coord.Coord;
 
@@ -16,7 +16,7 @@ import org.newdawn.slick.openal.SoundStore;
  * 
  * @author MightyPork
  */
-public class DeferredAudio extends DeferredResource {
+public class DeferredAudio extends BaseDeferredResource {
 	
 	private enum PlayMode
 	{
@@ -86,7 +86,7 @@ public class DeferredAudio extends DeferredResource {
 	@Override
 	protected void loadResource(String resource) throws IOException
 	{
-		String ext = FileUtils.getExtension(resource);
+		final String ext = FileUtils.getExtension(resource);
 		
 		if (ext.equalsIgnoreCase("ogg")) {
 			backingAudio = SoundStore.get().getOgg(resource);

src/mightypork/rogue/sound/JointVolume.java

@@ -33,7 +33,7 @@ public class JointVolume extends Mutable<Double> {
 	public Double get()
 	{
 		double d = super.get();
-		for (Mutable<Double> v : volumes)
+		for (final Mutable<Double> v : volumes)
 			d *= v.get();
 		
 		return Calc.clampd(d, 0, 1);

src/mightypork/rogue/sound/SoundBank.java

@@ -65,7 +65,7 @@ public class SoundBank extends AppAdapter {
 	 */
 	public LoopPlayer getLoop(String key)
 	{
-		LoopPlayer p = loops.get(key);
+		final LoopPlayer p = loops.get(key);
 		if (p == null) {
 			Log.w("Requesting unknown sound loop \"" + key + "\".");
 			return NULL_LOOP;
@@ -82,7 +82,7 @@ public class SoundBank extends AppAdapter {
 	 */
 	public EffectPlayer getEffect(String key)
 	{
-		EffectPlayer p = effects.get(key);
+		final EffectPlayer p = effects.get(key);
 		if (p == null) {
 			Log.w("Requesting unknown sound effect \"" + key + "\".");
 			return NULL_EFFECT;

src/mightypork/rogue/sound/SoundSystem.java

@@ -88,7 +88,7 @@ public class SoundSystem extends Subsystem implements Updateable {
 	@Override
 	public final void deinit()
 	{
-		for (DeferredAudio r : resources) {
+		for (final DeferredAudio r : resources) {
 			r.destroy();
 		}
 		
@@ -100,7 +100,7 @@ public class SoundSystem extends Subsystem implements Updateable {
 	@Override
 	public void update(double delta)
 	{
-		for (Updateable lp : loopPlayers) {
+		for (final Updateable lp : loopPlayers) {
 			lp.update(delta);
 		}
 	}
@@ -132,7 +132,7 @@ public class SoundSystem extends Subsystem implements Updateable {
 	 */
 	public LoopPlayer createLoop(String resource, double pitch, double gain, double fadeIn, double fadeOut)
 	{
-		LoopPlayer p = new LoopPlayer(getResource(resource), pitch, gain, loopsVolume);
+		final LoopPlayer p = new LoopPlayer(getResource(resource), pitch, gain, loopsVolume);
 		p.setFadeTimes(fadeIn, fadeOut);
 		loopPlayers.add(p);
 		return p;
@@ -148,7 +148,7 @@ public class SoundSystem extends Subsystem implements Updateable {
 	 */
 	private DeferredAudio getResource(String res)
 	{
-		DeferredAudio a = new DeferredAudio(res);
+		final DeferredAudio a = new DeferredAudio(res);
 		bus().queue(new ResourceLoadRequest(a));
 		
 		if (resources.contains(a)) throw new IllegalArgumentException("Sound resource " + res + " is already registered.");
@@ -162,7 +162,7 @@ public class SoundSystem extends Subsystem implements Updateable {
 	 */
 	public void fadeOutAllLoops()
 	{
-		for (LoopPlayer p : loopPlayers) {
+		for (final LoopPlayer p : loopPlayers) {
 			p.fadeOut();
 		}
 	}
@@ -173,7 +173,7 @@ public class SoundSystem extends Subsystem implements Updateable {
 	 */
 	public void pauseAllLoops()
 	{
-		for (LoopPlayer p : loopPlayers) {
+		for (final LoopPlayer p : loopPlayers) {
 			p.pause();
 		}
 	}

src/mightypork/rogue/sound/players/LoopPlayer.java

@@ -92,7 +92,7 @@ public class LoopPlayer extends BaseAudioPlayer implements Updateable, Pauseable
 		
 		fadeAnim.update(delta);
 		
-		double gain = getGain(fadeAnim.now());
+		final double gain = getGain(fadeAnim.now());
 		if (!paused && gain != lastUpdateGain) {
 			AL10.alSourcef(sourceID, AL10.AL_GAIN, (float) gain);
 			lastUpdateGain = gain;

src/mightypork/rogue/tasks/TaskTakeScreenshot.java

@@ -18,7 +18,7 @@ import mightypork.utils.logging.Log;
 
 public class TaskTakeScreenshot implements Runnable {
 	
-	private Screenshot scr;
+	private final Screenshot scr;
 	
 	
 	public TaskTakeScreenshot(DisplaySystem disp) {
@@ -30,20 +30,20 @@ public class TaskTakeScreenshot implements Runnable {
 	public void run()
 	{
 		
-		BufferedImage image = new BufferedImage(scr.width, scr.height, BufferedImage.TYPE_INT_RGB);
+		final BufferedImage image = new BufferedImage(scr.width, scr.height, BufferedImage.TYPE_INT_RGB);
 		
 		// convert to a buffered image
 		for (int x = 0; x < scr.width; x++) {
 			for (int y = 0; y < scr.height; y++) {
-				int i = (x + (scr.width * y)) * scr.bpp;
-				int r = scr.bytes.get(i) & 0xFF;
-				int g = scr.bytes.get(i + 1) & 0xFF;
-				int b = scr.bytes.get(i + 2) & 0xFF;
+				final int i = (x + (scr.width * y)) * scr.bpp;
+				final int r = scr.bytes.get(i) & 0xFF;
+				final int g = scr.bytes.get(i + 1) & 0xFF;
+				final int b = scr.bytes.get(i + 2) & 0xFF;
 				image.setRGB(x, scr.height - (y + 1), (0xFF << 24) | (r << 16) | (g << 8) | b);
 			}
 		}
 		
-		String fname = getUniqueScreenshotName();
+		final String fname = getUniqueScreenshotName();
 		
 		// generate unique filename
 		File file;
@@ -56,12 +56,12 @@ public class TaskTakeScreenshot implements Runnable {
 		
 		Log.f3("Saving screenshot to file: " + file);
 		
-		String format = "PNG";
+		final String format = "PNG";
 		
 		// save to disk
 		try {
 			ImageIO.write(image, format, file);
-		} catch (IOException e) {
+		} catch (final IOException e) {
 			Log.e("Failed to save screenshot.", e);
 		}
 	}
@@ -69,7 +69,7 @@ public class TaskTakeScreenshot implements Runnable {
 	
 	private static String getUniqueScreenshotName()
 	{
-		DateFormat df = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss");
+		final DateFormat df = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss");
 		return df.format(new Date());
 	}
 	

src/mightypork/rogue/textures/DeferredTexture.java

@@ -1,7 +1,7 @@
-package mightypork.rogue.texture;
+package mightypork.rogue.textures;
 
 
-import mightypork.rogue.loading.DeferredResource;
+import mightypork.rogue.loading.BaseDeferredResource;
 import mightypork.rogue.loading.MustLoadInMainThread;
 import mightypork.rogue.render.Render;
 import mightypork.utils.math.coord.Rect;
@@ -15,7 +15,8 @@ import org.newdawn.slick.opengl.Texture;
  * 
  * @author MightyPork
  */
-public class DeferredTexture extends DeferredResource implements FilteredTexture, MustLoadInMainThread {
+@MustLoadInMainThread
+public class DeferredTexture extends BaseDeferredResource implements FilteredTexture {
 	
 	private Texture backingTexture;
 	private Filter filter_min = Filter.LINEAR;

src/mightypork/rogue/textures/FilteredTexture.java

@@ -1,4 +1,4 @@
-package mightypork.rogue.texture;
+package mightypork.rogue.textures;
 
 
 import org.lwjgl.opengl.GL11;
@@ -38,7 +38,7 @@ public interface FilteredTexture extends Texture {
 	 * @param filterMin downscale filter
 	 * @param filterMag upscale filter
 	 */
-	public void setFilter(Filter filterMin, Filter filterMag);
+	void setFilter(Filter filterMin, Filter filterMag);
 	
 	
 	/**
@@ -46,11 +46,11 @@ public interface FilteredTexture extends Texture {
 	 * 
 	 * @param filter filter
 	 */
-	public void setFilter(Filter filter);
+	void setFilter(Filter filter);
 	
 	
 	/**
 	 * @param wrapping wrap mode
 	 */
-	public void setWrap(Wrap wrapping);
+	void setWrap(Wrap wrapping);
 }

src/mightypork/rogue/textures/TextureBank.java

@@ -1,4 +1,4 @@
-package mightypork.rogue.texture;
+package mightypork.rogue.textures;
 
 
 import java.util.HashMap;
@@ -6,8 +6,8 @@ import java.util.HashMap;
 import mightypork.rogue.AppAccess;
 import mightypork.rogue.AppAdapter;
 import mightypork.rogue.bus.events.ResourceLoadRequest;
-import mightypork.rogue.texture.FilteredTexture.Filter;
-import mightypork.rogue.texture.FilteredTexture.Wrap;
+import mightypork.rogue.textures.FilteredTexture.Filter;
+import mightypork.rogue.textures.FilteredTexture.Wrap;
 import mightypork.utils.math.coord.Rect;
 
 import org.newdawn.slick.opengl.Texture;
@@ -54,7 +54,7 @@ public class TextureBank extends AppAdapter {
 	 */
 	public void loadTexture(String key, String resourcePath, Filter filter_min, Filter filter_mag, Wrap wrap)
 	{
-		DeferredTexture tx = new DeferredTexture(resourcePath);
+		final DeferredTexture tx = new DeferredTexture(resourcePath);
 		tx.setFilter(filter_min, filter_mag);
 		tx.setWrap(wrap);
 		
@@ -74,10 +74,10 @@ public class TextureBank extends AppAdapter {
 	 */
 	public void makeQuad(String quadKey, String textureKey, Rect quad)
 	{
-		DeferredTexture tx = textures.get(textureKey);
+		final DeferredTexture tx = textures.get(textureKey);
 		if (tx == null) throw new RuntimeException("Texture with key " + textureKey + " not defined!");
 		
-		TxQuad txquad = tx.getQuad(quad);
+		final TxQuad txquad = tx.getQuad(quad);
 		
 		quads.put(quadKey, txquad);
 	}
@@ -91,10 +91,10 @@ public class TextureBank extends AppAdapter {
 	 */
 	public void makeQuad(String quadKey, Rect quad)
 	{
-		DeferredTexture tx = lastTx;
+		final DeferredTexture tx = lastTx;
 		if (tx == null) throw new RuntimeException("There's no texture loaded yet, can't define quads!");
 		
-		TxQuad txquad = tx.getQuad(quad);
+		final TxQuad txquad = tx.getQuad(quad);
 		
 		quads.put(quadKey, txquad);
 	}
@@ -108,7 +108,7 @@ public class TextureBank extends AppAdapter {
 	 */
 	public TxQuad getTxQuad(String key)
 	{
-		TxQuad q = quads.get(key);
+		final TxQuad q = quads.get(key);
 		
 		if (q == null) throw new RuntimeException("There's no quad called " + key + "!");
 		
@@ -124,7 +124,7 @@ public class TextureBank extends AppAdapter {
 	 */
 	public Texture getTexture(String key)
 	{
-		Texture t = textures.get(key);
+		final Texture t = textures.get(key);
 		
 		if (t == null) throw new RuntimeException("There's no texture called " + key + "!");
 		

src/mightypork/rogue/textures/TxQuad.java

@@ -1,4 +1,4 @@
-package mightypork.rogue.texture;
+package mightypork.rogue.textures;
 
 
 import mightypork.utils.math.coord.Rect;
@@ -31,8 +31,8 @@ public class TxQuad {
 	 */
 	public static TxQuad fromSizePx(Texture tx, double xPx, double yPx, double widthPx, double heightPx)
 	{
-		double w = tx.getImageWidth();
-		double h = tx.getImageHeight();
+		final double w = tx.getImageWidth();
+		final double h = tx.getImageHeight();
 		
 		return fromSize(tx, xPx / w, yPx / h, widthPx / w, heightPx / h);
 	}

src/mightypork/rogue/util/Utils.java

@@ -10,7 +10,7 @@ public class Utils {
 	
 	public static Thread runAsThread(Runnable r)
 	{
-		Thread t = new Thread(r);
+		final Thread t = new Thread(r);
 		t.start();
 		return t;
 	}

src/mightypork/utils/control/bus/BufferedHashSet.java

@@ -16,8 +16,8 @@ import java.util.List;
  */
 public class BufferedHashSet<E> extends HashSet<E> {
 	
-	private List<E> toAdd = new LinkedList<E>();
-	private List<Object> toRemove = new LinkedList<Object>();
+	private final List<E> toAdd = new LinkedList<E>();
+	private final List<Object> toRemove = new LinkedList<Object>();
 	private boolean buffering = false;
 	
 	
@@ -72,11 +72,11 @@ public class BufferedHashSet<E> extends HashSet<E> {
 	 */
 	private void flush()
 	{
-		for (E e : toAdd) {
+		for (final E e : toAdd) {
 			super.add(e);
 		}
 		
-		for (Object e : toRemove) {
+		for (final Object e : toRemove) {
 			super.remove(e);
 		}
 		

src/mightypork/utils/control/bus/EventBus.java

@@ -17,16 +17,16 @@ import mightypork.utils.logging.Log;
 final public class EventBus implements Destroyable {
 	
 	/** Message channels */
-	private BufferedHashSet<EventChannel<?, ?>> channels = new BufferedHashSet<EventChannel<?, ?>>();
+	private final BufferedHashSet<EventChannel<?, ?>> channels = new BufferedHashSet<EventChannel<?, ?>>();
 	
 	/** Registered clients */
-	private BufferedHashSet<Object> clients = new BufferedHashSet<Object>();
+	private final BufferedHashSet<Object> clients = new BufferedHashSet<Object>();
 	
 	/** Messages queued for delivery */
-	private DelayQueue<DelayedMessage> sendQueue = new DelayQueue<DelayedMessage>();
+	private final DelayQueue<DelayedMessage> sendQueue = new DelayQueue<DelayedMessage>();
 	
 	/** Queue polling thread */
-	private QueuePollingThread busThread;
+	private final QueuePollingThread busThread;
 	
 	/** Log all */
 	private boolean logging = false;
@@ -55,7 +55,7 @@ final public class EventBus implements Destroyable {
 		
 		logging = level;
 		
-		for (EventChannel<?, ?> ch : channels) {
+		for (final EventChannel<?, ?> ch : channels) {
 			ch.enableLogging(logging);
 		}
 	}
@@ -73,7 +73,7 @@ final public class EventBus implements Destroyable {
 		assertLive();
 		
 		// if the channel already exists, return this instance instead.
-		for (EventChannel<?, ?> ch : channels) {
+		for (final EventChannel<?, ?> ch : channels) {
 			if (ch.equals(channel)) {
 				Log.w("<bus> Channel of type " + Log.str(channel) + " already registered.");
 				return ch;
@@ -99,7 +99,7 @@ final public class EventBus implements Destroyable {
 	{
 		assertLive();
 		
-		EventChannel<F_EVENT, F_CLIENT> channel = EventChannel.create(messageClass, clientClass);
+		final EventChannel<F_EVENT, F_CLIENT> channel = EventChannel.create(messageClass, clientClass);
 		return addChannel(channel);
 	}
 	
@@ -140,7 +140,7 @@ final public class EventBus implements Destroyable {
 	{
 		assertLive();
 		
-		DelayedMessage dm = new DelayedMessage(delay, message);
+		final DelayedMessage dm = new DelayedMessage(delay, message);
 		
 		if (logging) Log.f3("<bus> + [ Queuing: " + Log.str(message) + " ]");
 		
@@ -168,11 +168,19 @@ final public class EventBus implements Destroyable {
 			boolean sent = false;
 			boolean channelAccepted = false;
 			
-			for (EventChannel<?, ?> b : channels) {
-				if (b.canBroadcast(message)) channelAccepted = true;
+			final boolean singular = message.getClass().isAnnotationPresent(SingularEvent.class);
+			
+			for (final EventChannel<?, ?> b : channels) {
+				if (b.canBroadcast(message)) {
+					channelAccepted = true;
 					sent |= b.broadcast(message, clients);
 				}
 				
+				if (sent && singular) {
+					break;
+				}
+			}
+			
 			// more severe
 			if (!channelAccepted) Log.w("<bus> Not accepted by any channel: " + Log.str(message));
 			
@@ -224,7 +232,7 @@ final public class EventBus implements Destroyable {
 		
 		if (client == null) return false;
 		
-		for (EventChannel<?, ?> ch : channels) {
+		for (final EventChannel<?, ?> ch : channels) {
 			if (ch.isClientValid(client)) {
 				return true;
 			}
@@ -235,7 +243,7 @@ final public class EventBus implements Destroyable {
 	
 	private class DelayedMessage implements Delayed {
 		
-		private long due;
+		private final long due;
 		private Event<?> theMessage = null;
 		
 		
@@ -287,7 +295,7 @@ final public class EventBus implements Destroyable {
 				
 				try {
 					dm = sendQueue.take();
-				} catch (InterruptedException ignored) {
+				} catch (final InterruptedException ignored) {
 					//
 				}
 				

src/mightypork/utils/control/bus/EventChannel.java

@@ -18,8 +18,8 @@ import mightypork.utils.logging.Log;
  */
 final public class EventChannel<EVENT extends Event<CLIENT>, CLIENT> {
 	
-	private Class<CLIENT> clientClass;
-	private Class<EVENT> messageClass;
+	private final Class<CLIENT> clientClass;
+	private final Class<EVENT> messageClass;
 	private boolean logging = false;
 	
 	
@@ -61,7 +61,7 @@ final public class EventChannel<EVENT extends Event<CLIENT>, CLIENT> {
 	{
 		if (!canBroadcast(message)) return false;
 		
-		EVENT evt = messageClass.cast(message);
+		final EVENT evt = messageClass.cast(message);
 		
 		return doBroadcast(evt, clients, new HashSet<Object>());
 	}
@@ -78,8 +78,9 @@ final public class EventChannel<EVENT extends Event<CLIENT>, CLIENT> {
 	private boolean doBroadcast(final EVENT message, final Collection<Object> clients, final Collection<Object> processed)
 	{
 		boolean sent = false;
+		final boolean singular = message.getClass().isAnnotationPresent(SingularEvent.class);
 		
-		for (Object client : clients) {
+		for (final Object client : clients) {
 			
 			// exclude obvious non-clients
 			if (!isClientValid(client)) {
@@ -104,13 +105,13 @@ final public class EventChannel<EVENT extends Event<CLIENT>, CLIENT> {
 			sent |= sendTo(client, message);
 			
 			// singular event ain't no whore, handled once only.
-			if (sent && message instanceof SingularEvent) return true;
+			if (sent && singular) return true;
 			
 			// pass on to delegated clients
 			if (client instanceof DelegatingClient) {
 				if (((DelegatingClient) client).doesDelegate()) {
 					
-					Collection<Object> children = ((DelegatingClient) client).getChildClients();
+					final Collection<Object> children = ((DelegatingClient) client).getChildClients();
 					
 					if (children != null && children.size() > 0) {
 						sent |= doBroadcast(message, children, processed);
@@ -212,7 +213,7 @@ final public class EventChannel<EVENT extends Event<CLIENT>, CLIENT> {
 		if (this == obj) return true;
 		if (obj == null) return false;
 		if (!(obj instanceof EventChannel)) return false;
-		EventChannel<?, ?> other = (EventChannel<?, ?>) obj;
+		final EventChannel<?, ?> other = (EventChannel<?, ?>) obj;
 		if (clientClass == null) {
 			if (other.clientClass != null) return false;
 		} else if (!clientClass.equals(other.clientClass)) return false;

src/mightypork/utils/control/bus/SingularEvent.java

@@ -1,11 +1,17 @@
 package mightypork.utils.control.bus;
 
 
+import java.lang.annotation.*;
+
+
 /**
- * Event handled by only single client.
+ * Event that is handled by only single client, and then discarded (ie. only one
+ * client receives it when it's broadcasted).
  * 
  * @author MightyPork
  */
-public interface SingularEvent {
-	
-}
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+@Inherited
+@Documented
+public @interface SingularEvent {}

src/mightypork/utils/control/timing/TimerDelta.java

@@ -39,8 +39,8 @@ public class TimerDelta {
 	 */
 	public double getDelta()
 	{
-		long time = getTime();
-		double delta = (time - lastFrame) / (double) SECOND;
+		final long time = getTime();
+		final double delta = (time - lastFrame) / (double) SECOND;
 		lastFrame = time;
 		return delta;
 	}

src/mightypork/utils/control/timing/TimerFps.java

@@ -14,7 +14,7 @@ public class TimerFps {
 	private long lastSkipped = 0;
 	
 	private static final long SECOND = 1000000000; // a million nanoseconds
-	private long FRAME; // a time of one frame in nanoseconds
+	private final long FRAME; // a time of one frame in nanoseconds
 	
 	
 	/**
@@ -35,9 +35,9 @@ public class TimerFps {
 	 */
 	public void sync()
 	{
-		long time = getTime();
+		final long time = getTime();
 		if (time >= nextFrame) {
-			long skippedNow = (long) Math.floor((time - nextFrame) / (double) FRAME) + 1;
+			final long skippedNow = (long) Math.floor((time - nextFrame) / (double) FRAME) + 1;
 			skipped += skippedNow;
 			lastFrame = nextFrame + (1 - skippedNow) * FRAME;
 			nextFrame += skippedNow * FRAME;
@@ -67,7 +67,7 @@ public class TimerFps {
 			return 1;
 		}
 		
-		long time = getTime();
+		final long time = getTime();
 		
 		if (time <= nextFrame) {
 			return (double) (time - lastFrame) / (double) FRAME;
@@ -84,7 +84,7 @@ public class TimerFps {
 	 */
 	public int getSkipped()
 	{
-		long change = skipped - lastSkipped;
+		final long change = skipped - lastSkipped;
 		lastSkipped = skipped;
 		return (int) change;
 	}
@@ -95,7 +95,7 @@ public class TimerFps {
 	 */
 	public void startNewFrame()
 	{
-		long time = getTime();
+		final long time = getTime();
 		lastFrame = time;
 		nextFrame = time + FRAME;
 		lastSkipped = skipped;

src/mightypork/utils/files/FileTreeDiff.java

@@ -18,13 +18,13 @@ import mightypork.utils.logging.Log;
 public class FileTreeDiff {
 	
 	private static final byte[] BUFFER = new byte[2048];
-	private Checksum ck1 = new Adler32();
-	private Checksum ck2 = new Adler32();
+	private final Checksum ck1 = new Adler32();
+	private final Checksum ck2 = new Adler32();
 	
 	private boolean logging = true;
 	
-	private List<Tuple<File>> compared = new ArrayList<Tuple<File>>();
-	private Comparator<File> fileFirstSorter = new Comparator<File>() {
+	private final List<Tuple<File>> compared = new ArrayList<Tuple<File>>();
+	private final Comparator<File> fileFirstSorter = new Comparator<File>() {
 		
 		@Override
 		public int compare(File o1, File o2)
@@ -57,7 +57,7 @@ public class FileTreeDiff {
 			
 			return true;
 			
-		} catch (NotEqualException e) {
+		} catch (final NotEqualException e) {
 			if (logging) Log.f3("Difference found:\n" + e.getMessage());
 			
 			return false;
@@ -70,7 +70,7 @@ public class FileTreeDiff {
 		FileInputStream in1 = null, in2 = null;
 		CheckedInputStream cin1 = null, cin2 = null;
 		
-		for (Tuple<File> pair : compared) {
+		for (final Tuple<File> pair : compared) {
 			try {
 				ck1.reset();
 				ck2.reset();
@@ -82,8 +82,8 @@ public class FileTreeDiff {
 				cin2 = new CheckedInputStream(in2, ck2);
 				
 				while (true) {
-					int read1 = cin1.read(BUFFER);
-					int read2 = cin2.read(BUFFER);
+					final int read1 = cin1.read(BUFFER);
+					final int read2 = cin2.read(BUFFER);
 					
 					if (read1 != read2 || ck1.getValue() != ck2.getValue()) {
 						throw new NotEqualException("Bytes differ:\n" + pair.a + "\n" + pair.b);
@@ -92,31 +92,31 @@ public class FileTreeDiff {
 					if (read1 == -1) break;
 				}
 				
-			} catch (IOException e) {
+			} catch (final IOException e) {
 				// ignore
 			} finally {
 				
 				try {
 					if (cin1 != null) cin1.close();
-				} catch (Exception e) {
+				} catch (final Exception e) {
 					// ignore
 				}
 				
 				try {
 					if (cin2 != null) cin2.close();
-				} catch (Exception e) {
+				} catch (final Exception e) {
 					// ignore
 				}
 				
 				try {
 					if (in1 != null) in1.close();
-				} catch (Exception e) {
+				} catch (final Exception e) {
 					// ignore
 				}
 				
 				try {
 					if (in2 != null) in2.close();
-				} catch (Exception e) {
+				} catch (final Exception e) {
 					// ignore
 				}
 				
@@ -134,8 +134,8 @@ public class FileTreeDiff {
 		}
 		
 		if (f1.isDirectory()) {
-			File[] children1 = f1.listFiles();
-			File[] children2 = f2.listFiles();
+			final File[] children1 = f1.listFiles();
+			final File[] children2 = f2.listFiles();
 			
 			Arrays.sort(children1, fileFirstSorter);
 			Arrays.sort(children2, fileFirstSorter);
@@ -143,8 +143,8 @@ public class FileTreeDiff {
 			if (children1.length != children2.length) throw new NotEqualException("Child counts differ:\n" + f1 + "\n" + f2);
 			
 			for (int i = 0; i < children1.length; i++) {
-				File ch1 = children1[i];
-				File ch2 = children2[i];
+				final File ch1 = children1[i];
+				final File ch2 = children2[i];
 				
 				if (!ch1.getName().equals(ch2.getName())) throw new NotEqualException("Filenames differ:\n" + ch1 + "\n" + ch2);
 				

src/mightypork/utils/files/FileUtils.java

@@ -43,7 +43,7 @@ public class FileUtils {
 				target.mkdir();
 			}
 			
-			String[] children = source.list();
+			final String[] children = source.list();
 			for (int i = 0; i < children.length; i++) {
 				copyDirectory(new File(source, children[i]), new File(target, children[i]), filter, filesCopied);
 			}
@@ -70,7 +70,7 @@ public class FileUtils {
 	public static void listDirectoryRecursive(File source, StringFilter filter, List<File> files) throws IOException
 	{
 		if (source.isDirectory()) {
-			String[] children = source.list();
+			final String[] children = source.list();
 			for (int i = 0; i < children.length; i++) {
 				listDirectoryRecursive(new File(source, children[i]), filter, files);
 			}
@@ -105,12 +105,12 @@ public class FileUtils {
 		} finally {
 			try {
 				if (in != null) in.close();
-			} catch (IOException e) {
+			} catch (final IOException e) {
 				e.printStackTrace();
 			}
 			try {
 				if (out != null) out.close();
-			} catch (IOException e) {
+			} catch (final IOException e) {
 				e.printStackTrace();
 			}
 		}
@@ -134,7 +134,7 @@ public class FileUtils {
 			throw new NullPointerException("Output stream is null");
 		}
 		
-		byte[] buf = new byte[2048];
+		final byte[] buf = new byte[2048];
 		int len;
 		while ((len = in.read(buf)) > 0) {
 			out.write(buf, 0, len);
@@ -157,7 +157,7 @@ public class FileUtils {
 		
 		if (!recursive || !path.isDirectory()) return path.delete();
 		
-		String[] list = path.list();
+		final String[] list = path.list();
 		for (int i = 0; i < list.length; i++) {
 			if (!delete(new File(path, list[i]), true)) return false;
 		}
@@ -175,7 +175,7 @@ public class FileUtils {
 	 */
 	public static String fileToString(File file) throws IOException
 	{
-		FileInputStream fin = new FileInputStream(file);
+		final FileInputStream fin = new FileInputStream(file);
 		
 		return streamToString(fin);
 	}
@@ -204,17 +204,17 @@ public class FileUtils {
 	{
 		try {
 			dir.mkdir();
-		} catch (RuntimeException e) {
+		} catch (final RuntimeException e) {
 			Log.e("Error creating folder " + dir, e);
 		}
 		
-		List<File> list = new ArrayList<File>();
+		final List<File> list = new ArrayList<File>();
 		
 		try {
-			for (File f : dir.listFiles(filter)) {
+			for (final File f : dir.listFiles(filter)) {
 				list.add(f);
 			}
-		} catch (Exception e) {
+		} catch (final Exception e) {
 			Log.e("Error listing folder " + dir, e);
 		}
 		
@@ -258,13 +258,13 @@ public class FileUtils {
 		
 		try {
 			ext = StringUtils.fromLastDot(filename);
-		} catch (StringIndexOutOfBoundsException e) {
+		} catch (final StringIndexOutOfBoundsException e) {
 			ext = "";
 		}
 		
 		try {
 			name = StringUtils.toLastDot(filename);
-		} catch (StringIndexOutOfBoundsException e) {
+		} catch (final StringIndexOutOfBoundsException e) {
 			name = "";
 			Log.w("Error extracting extension from file " + filename);
 		}
@@ -300,7 +300,7 @@ public class FileUtils {
 		}
 		
 		BufferedReader br = null;
-		StringBuilder sb = new StringBuilder();
+		final StringBuilder sb = new StringBuilder();
 		
 		String line;
 		try {
@@ -315,12 +315,12 @@ public class FileUtils {
 				sb.append("--- end of preview ---\n");
 			}
 			
-		} catch (IOException e) {
+		} catch (final IOException e) {
 			Log.e(e);
 		} finally {
 			try {
 				if (br != null) br.close();
-			} catch (IOException e) {
+			} catch (final IOException e) {
 				// ignore
 			}
 		}
@@ -335,7 +335,7 @@ public class FileUtils {
 		
 		try {
 			return new ByteArrayInputStream(text.getBytes("UTF-8"));
-		} catch (UnsupportedEncodingException e) {
+		} catch (final UnsupportedEncodingException e) {
 			Log.e(e);
 			return null;
 		}
@@ -344,13 +344,13 @@ public class FileUtils {
 	
 	public static InputStream getResource(String path)
 	{
-		InputStream in = FileUtils.class.getResourceAsStream(path);
+		final InputStream in = FileUtils.class.getResourceAsStream(path);
 		
 		if (in != null) return in;
 		
 		try {
 			return new FileInputStream(new File(".", path));
-		} catch (FileNotFoundException e) {
+		} catch (final FileNotFoundException e) {
 			// error			
 			Log.w("Could not open resource stream: " + path);
 			return null;
@@ -390,12 +390,12 @@ public class FileUtils {
 	
 	public static void deleteEmptyDirs(File base)
 	{
-		for (File f : listDirectory(base)) {
+		for (final File f : listDirectory(base)) {
 			if (!f.isDirectory()) continue;
 			
 			deleteEmptyDirs(f);
 			
-			List<File> children = listDirectory(f);
+			final List<File> children = listDirectory(f);
 			if (children.size() == 0) {
 				f.delete();
 				continue;
@@ -413,9 +413,9 @@ public class FileUtils {
 	 */
 	public static String escapeFileString(String filestring)
 	{
-		StringBuilder sb = new StringBuilder();
+		final StringBuilder sb = new StringBuilder();
 		
-		for (char c : filestring.toCharArray()) {
+		for (final char c : filestring.toCharArray()) {
 			switch (c) {
 				case '%':
 					sb.append("%%");
@@ -458,7 +458,7 @@ public class FileUtils {
 	 */
 	public static String escapeFilename(String filename)
 	{
-		String[] parts = getFilenameParts(filename);
+		final String[] parts = getFilenameParts(filename);
 		
 		return escapeFileString(parts[0]) + "." + parts[1];
 	}
@@ -472,7 +472,7 @@ public class FileUtils {
 	 */
 	public static String unescapeFilename(String filename)
 	{
-		String[] parts = getFilenameParts(filename);
+		final String[] parts = getFilenameParts(filename);
 		
 		return unescapeFileString(parts[0]) + "." + parts[1];
 	}
@@ -510,13 +510,13 @@ public class FileUtils {
 		} finally {
 			try {
 				if (in != null) in.close();
-			} catch (IOException e) {
+			} catch (final IOException e) {
 				// ignore
 			}
 			
 			try {
 				if (out != null) out.close();
-			} catch (IOException e) {
+			} catch (final IOException e) {
 				// ignore
 			}
 		}
@@ -532,7 +532,7 @@ public class FileUtils {
 	 */
 	public static String resourceToString(String resname)
 	{
-		InputStream in = FileUtils.getResource(resname);
+		final InputStream in = FileUtils.getResource(resname);
 		return streamToString(in);
 	}
 }

src/mightypork/utils/files/OsUtils.java

@@ -53,7 +53,7 @@ public class OsUtils {
 	 */
 	public static File getWorkDir(String dirname, String subfolderName, boolean create)
 	{
-		File f = new File(getWorkDir(dirname), subfolderName);
+		final File f = new File(getWorkDir(dirname), subfolderName);
 		
 		if (!f.exists() && create) {
 			if (!f.mkdirs()) {
@@ -82,7 +82,7 @@ public class OsUtils {
 	{
 		if (cachedOs != null) return cachedOs;
 		
-		String s = System.getProperty("os.name").toLowerCase();
+		final String s = System.getProperty("os.name").toLowerCase();
 		
 		if (s.contains("win")) {
 			cachedOs = EnumOS.windows;
@@ -106,7 +106,7 @@ public class OsUtils {
 	
 	private static File getWorkDir(String dirname, boolean create)
 	{
-		String userhome = System.getProperty("user.home", ".");
+		final String userhome = System.getProperty("user.home", ".");
 		File file;
 		
 		switch (getOs()) {
@@ -116,7 +116,7 @@ public class OsUtils {
 				break;
 			
 			case windows:
-				String appdata = System.getenv("APPDATA");
+				final String appdata = System.getenv("APPDATA");
 				
 				if (appdata != null) {
 					file = new File(appdata, "." + dirname + '/');

src/mightypork/utils/files/PropertyManager.java

@@ -45,16 +45,16 @@ public class PropertyManager {
 		
 		private static void writeComments(BufferedWriter bw, String comm) throws IOException
 		{
-			String comments = comm.replace("\n\n", "\n \n");
+			final String comments = comm.replace("\n\n", "\n \n");
 			
-			int len = comments.length();
+			final int len = comments.length();
 			int current = 0;
 			int last = 0;
-			char[] uu = new char[6];
+			final char[] uu = new char[6];
 			uu[0] = '\\';
 			uu[1] = 'u';
 			while (current < len) {
-				char c = comments.charAt(current);
+				final char c = comments.charAt(current);
 				if (c > '\u00ff' || c == '\n' || c == '\r') {
 					if (last != current) {
 						bw.write("# " + comments.substring(last, current));
@@ -96,7 +96,7 @@ public class PropertyManager {
 		private boolean firstEntry = true;
 		
 		/** Comments for individual keys */
-		private Hashtable<String, String> keyComments = new Hashtable<String, String>();
+		private final Hashtable<String, String> keyComments = new Hashtable<String, String>();
 		
 		private String lastSectionBeginning = "";
 		
@@ -105,8 +105,8 @@ public class PropertyManager {
 		@Override
 		public synchronized Enumeration keys()
 		{
-			Enumeration keysEnum = super.keys();
-			Vector keyList = new Vector();
+			final Enumeration keysEnum = super.keys();
+			final Vector keyList = new Vector();
 			while (keysEnum.hasMoreElements()) {
 				keyList.add(keysEnum.nextElement());
 			}
@@ -117,15 +117,15 @@ public class PropertyManager {
 		
 		private static String saveConvert(String theString, boolean escapeSpace, boolean escapeUnicode)
 		{
-			int len = theString.length();
+			final int len = theString.length();
 			int bufLen = len * 2;
 			if (bufLen < 0) {
 				bufLen = Integer.MAX_VALUE;
 			}
-			StringBuffer outBuffer = new StringBuffer(bufLen);
+			final StringBuffer outBuffer = new StringBuffer(bufLen);
 			
 			for (int x = 0; x < len; x++) {
-				char aChar = theString.charAt(x);
+				final char aChar = theString.charAt(x);
 				
 				// Handle common case first, selecting largest block that
 				// avoids the specials below
@@ -209,16 +209,16 @@ public class PropertyManager {
 		@Override
 		public void store(OutputStream out, String comments) throws IOException
 		{
-			BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out, "UTF-8"));
+			final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out, "UTF-8"));
 			
-			boolean escUnicode = false;
+			final boolean escUnicode = false;
 			
 			if (comments != null) {
 				writeComments(bw, comments);
 			}
 			
 			synchronized (this) {
-				for (Enumeration e = keys(); e.hasMoreElements();) {
+				for (final Enumeration e = keys(); e.hasMoreElements();) {
 					boolean wasNewLine = false;
 					
 					String key = (String) e.nextElement();
@@ -242,12 +242,12 @@ public class PropertyManager {
 						cm = cm.replace("\r\n", "\n");
 						cm = cm.replace("\n\n", "\n \n");
 						
-						String[] cmlines = cm.split("\n");
+						final String[] cmlines = cm.split("\n");
 						
 						if (!wasNewLine && !firstEntry && cfgEmptyLineBeforeComment) {
 							bw.newLine();
 						}
-						for (String cmline : cmlines) {
+						for (final String cmline : cmlines) {
 							bw.write("# " + cmline);
 							bw.newLine();
 						}
@@ -273,11 +273,11 @@ public class PropertyManager {
 		
 		private static String escapifyStr(String str)
 		{
-			StringBuilder result = new StringBuilder();
+			final StringBuilder result = new StringBuilder();
 			
-			int len = str.length();
+			final int len = str.length();
 			for (int x = 0; x < len; x++) {
-				char ch = str.charAt(x);
+				final char ch = str.charAt(x);
 				if (ch <= 0x007e) {
 					result.append(ch);
 					continue;
@@ -296,7 +296,7 @@ public class PropertyManager {
 		
 		private static char hexDigit(char ch, int offset)
 		{
-			int val = (ch >> offset) & 0xF;
+			final int val = (ch >> offset) & 0xF;
 			if (val <= 9) {
 				return (char) ('0' + val);
 			}
@@ -313,25 +313,25 @@ public class PropertyManager {
 		
 		public static SortedProperties loadProperties(SortedProperties props, InputStream is, String encoding) throws IOException
 		{
-			StringBuilder sb = new StringBuilder();
-			InputStreamReader isr = new InputStreamReader(is, encoding);
+			final StringBuilder sb = new StringBuilder();
+			final InputStreamReader isr = new InputStreamReader(is, encoding);
 			while (true) {
-				int temp = isr.read();
+				final int temp = isr.read();
 				if (temp < 0) {
 					break;
 				}
 				
-				char c = (char) temp;
+				final char c = (char) temp;
 				sb.append(c);
 			}
 			
-			String read = sb.toString();
+			final String read = sb.toString();
 			
-			String inputString = escapifyStr(read);
-			byte[] bs = inputString.getBytes("ISO-8859-1");
-			ByteArrayInputStream bais = new ByteArrayInputStream(bs);
+			final String inputString = escapifyStr(read);
+			final byte[] bs = inputString.getBytes("ISO-8859-1");
+			final ByteArrayInputStream bais = new ByteArrayInputStream(bs);
 			
-			SortedProperties ps = props;
+			final SortedProperties ps = props;
 			ps.load(bais);
 			return ps;
 		}
@@ -491,7 +491,7 @@ public class PropertyManager {
 					
 					try {
 						num = Integer.parseInt(string.trim());
-					} catch (NumberFormatException e) {
+					} catch (final NumberFormatException e) {
 						num = defnum;
 					}
 					
@@ -506,7 +506,7 @@ public class PropertyManager {
 					
 					try {
 						num = Double.parseDouble(string.trim());
-					} catch (NumberFormatException e) {
+					} catch (final NumberFormatException e) {
 						num = defnum;
 					}
 					
@@ -529,7 +529,7 @@ public class PropertyManager {
 						return false;
 					}
 					
-					String string2 = string.toLowerCase();
+					final String string2 = string.toLowerCase();
 					bool = string2.equals("yes") || string2.equals("true") || string2.equals("on") || string2.equals("enabled") || string2.equals("enable");
 			}
 			
@@ -598,12 +598,12 @@ public class PropertyManager {
 	/** Force save, even if nothing changed (used to save changed comments) */
 	private boolean cfgForceSave;
 	
-	private File file;
+	private final File file;
 	private String fileComment = "";
 	
-	private TreeMap<String, Property> entries;
-	private TreeMap<String, String> keyRename;
-	private TreeMap<String, String> setValues;
+	private final TreeMap<String, Property> entries;
+	private final TreeMap<String, String> keyRename;
+	private final TreeMap<String, String> setValues;
 	private SortedProperties pr = new SortedProperties();
 	
 	
@@ -634,13 +634,13 @@ public class PropertyManager {
 			fis = new FileInputStream(file);
 			pr = PropertiesLoader.loadProperties(pr, fis);
 			
-		} catch (IOException e) {
+		} catch (final IOException e) {
 			needsSave = true;
 			pr = new SortedProperties();
 		} finally {
 			try {
 				if (fis != null) fis.close();
-			} catch (IOException e) {
+			} catch (final IOException e) {
 				e.printStackTrace();
 			}
 		}
@@ -648,10 +648,10 @@ public class PropertyManager {
 		pr.cfgSeparateSectionsByEmptyLine = cfgSeparateSections;
 		pr.cfgEmptyLineBeforeComment = cfgNewlineBeforeComments;
 		
-		ArrayList<String> keyList = new ArrayList<String>();
+		final ArrayList<String> keyList = new ArrayList<String>();
 		
 		// rename keys
-		for (Entry<String, String> entry : keyRename.entrySet()) {
+		for (final Entry<String, String> entry : keyRename.entrySet()) {
 			if (pr.getProperty(entry.getKey()) == null) {
 				continue;
 			}
@@ -661,16 +661,16 @@ public class PropertyManager {
 		}
 		
 		// set the override values into the freshly loaded properties file
-		for (Entry<String, String> entry : setValues.entrySet()) {
+		for (final Entry<String, String> entry : setValues.entrySet()) {
 			pr.setProperty(entry.getKey(), entry.getValue());
 			needsSave = true;
 		}
 		
 		// validate entries one by one, replace with default when needed
-		for (Property entry : entries.values()) {
+		for (final Property entry : entries.values()) {
 			keyList.add(entry.name);
 			
-			String propOrig = pr.getProperty(entry.name);
+			final String propOrig = pr.getProperty(entry.name);
 			if (!entry.parse(propOrig)) needsSave = true;
 			if (!cfgNoValidate) {
 				entry.validate();
@@ -688,7 +688,7 @@ public class PropertyManager {
 		}
 		
 		// removed unused props
-		for (String propname : pr.keySet().toArray(new String[pr.size()])) {
+		for (final String propname : pr.keySet().toArray(new String[pr.size()])) {
 			if (!keyList.contains(propname)) {
 				pr.remove(propname);
 				needsSave = true;
@@ -700,7 +700,7 @@ public class PropertyManager {
 		if (needsSave || cfgForceSave) {
 			try {
 				pr.store(new FileOutputStream(file), fileComment);
-			} catch (IOException ioe) {
+			} catch (final IOException ioe) {
 				ioe.printStackTrace();
 			}
 		}
@@ -756,7 +756,7 @@ public class PropertyManager {
 	{
 		try {
 			return entries.get(n);
-		} catch (Throwable t) {
+		} catch (final Throwable t) {
 			return null;
 		}
 	}
@@ -772,7 +772,7 @@ public class PropertyManager {
 	{
 		try {
 			return entries.get(n).getBoolean();
-		} catch (Throwable t) {
+		} catch (final Throwable t) {
 			return false;
 		}
 	}
@@ -788,7 +788,7 @@ public class PropertyManager {
 	{
 		try {
 			return get(n).getInteger();
-		} catch (Throwable t) {
+		} catch (final Throwable t) {
 			return -1;
 		}
 	}
@@ -804,7 +804,7 @@ public class PropertyManager {
 	{
 		try {
 			return get(n).getDouble();
-		} catch (Throwable t) {
+		} catch (final Throwable t) {
 			return -1D;
 		}
 	}
@@ -820,7 +820,7 @@ public class PropertyManager {
 	{
 		try {
 			return get(n).getString();
-		} catch (Throwable t) {
+		} catch (final Throwable t) {
 			return null;
 		}
 	}

src/mightypork/utils/files/SimpleConfig.java

@@ -32,7 +32,7 @@ public class SimpleConfig {
 	 */
 	public static List<String> listFromFile(File file) throws IOException
 	{
-		String fileText = FileUtils.fileToString(file);
+		final String fileText = FileUtils.fileToString(file);
 		
 		return listFromString(fileText);
 	}
@@ -47,7 +47,7 @@ public class SimpleConfig {
 	 */
 	public static Map<String, String> mapFromFile(File file) throws IOException
 	{
-		String fileText = FileUtils.fileToString(file);
+		final String fileText = FileUtils.fileToString(file);
 		
 		return mapFromString(fileText);
 	}
@@ -61,9 +61,9 @@ public class SimpleConfig {
 	 */
 	public static List<String> listFromString(String text)
 	{
-		List<String> list = new ArrayList<String>();
+		final List<String> list = new ArrayList<String>();
 		
-		String[] groupsLines = text.split("\n");
+		final String[] groupsLines = text.split("\n");
 		
 		for (String s : groupsLines) {
 			// ignore invalid lines
@@ -91,11 +91,11 @@ public class SimpleConfig {
 	 */
 	public static Map<String, String> mapFromString(String text)
 	{
-		LinkedHashMap<String, String> pairs = new LinkedHashMap<String, String>();
+		final LinkedHashMap<String, String> pairs = new LinkedHashMap<String, String>();
 		
-		String[] groupsLines = text.split("\n");
+		final String[] groupsLines = text.split("\n");
 		
-		for (String s : groupsLines) {
+		for (final String s : groupsLines) {
 			// ignore invalid lines
 			if (s.length() == 0) continue;
 			if (s.startsWith("#") || s.startsWith("//")) continue;
@@ -147,9 +147,9 @@ public class SimpleConfig {
 	 */
 	public static void mapToFile(File target, Map<String, String> data, boolean allowNulls) throws IOException
 	{
-		List<String> lines = new ArrayList<String>();
+		final List<String> lines = new ArrayList<String>();
 		
-		for (Entry<String, String> e : data.entrySet()) {
+		for (final Entry<String, String> e : data.entrySet()) {
 			String key = e.getKey();
 			String value = e.getValue();
 			
@@ -166,7 +166,7 @@ public class SimpleConfig {
 		
 		String text = ""; // # File written by SimpleConfig
 		
-		for (String s : lines) {
+		for (final String s : lines) {
 			if (text.length() > 0) text += "\n";
 			
 			text += s;

src/mightypork/utils/files/ZipBuilder.java

@@ -16,8 +16,8 @@ import mightypork.utils.logging.Log;
  */
 public class ZipBuilder {
 	
-	private ZipOutputStream out;
-	private HashSet<String> included = new HashSet<String>();
+	private final ZipOutputStream out;
+	private final HashSet<String> included = new HashSet<String>();
 	
 	
 	/**
@@ -28,7 +28,7 @@ public class ZipBuilder {
 	public ZipBuilder(File target) throws FileNotFoundException {
 		target.getParentFile().mkdirs();
 		
-		FileOutputStream dest = new FileOutputStream(target);
+		final FileOutputStream dest = new FileOutputStream(target);
 		out = new ZipOutputStream(new BufferedOutputStream(dest));
 	}
 	
@@ -70,7 +70,7 @@ public class ZipBuilder {
 		
 		out.putNextEntry(new ZipEntry(path));
 		
-		InputStream in = FileUtils.stringToStream(text);
+		final InputStream in = FileUtils.stringToStream(text);
 		FileUtils.copyStream(in, out);
 	}
 	
@@ -90,7 +90,7 @@ public class ZipBuilder {
 		
 		out.putNextEntry(new ZipEntry(path));
 		
-		InputStream in = FileUtils.getResource(resPath);
+		final InputStream in = FileUtils.getResource(resPath);
 		FileUtils.copyStream(in, out);
 	}
 	

src/mightypork/utils/files/ZipUtils.java

@@ -45,7 +45,7 @@ public class ZipUtils {
 		} finally {
 			try {
 				if (zip != null) zip.close();
-			} catch (IOException e) {
+			} catch (final IOException e) {
 				// ignore
 			}
 		}
@@ -63,20 +63,20 @@ public class ZipUtils {
 	 */
 	public static List<String> extractZip(ZipFile zip, File outputDir, StringFilter filter) throws IOException
 	{
-		ArrayList<String> files = new ArrayList<String>();
+		final ArrayList<String> files = new ArrayList<String>();
 		
 		outputDir.mkdirs();
 		
-		Enumeration<? extends ZipEntry> zipFileEntries = zip.entries();
+		final Enumeration<? extends ZipEntry> zipFileEntries = zip.entries();
 		
 		// process each entry
 		while (zipFileEntries.hasMoreElements()) {
-			ZipEntry entry = zipFileEntries.nextElement();
+			final ZipEntry entry = zipFileEntries.nextElement();
 			
 			// parse filename and path
-			String entryPath = entry.getName();
-			File destFile = new File(outputDir, entryPath);
-			File destinationParent = destFile.getParentFile();
+			final String entryPath = entry.getName();
+			final File destFile = new File(outputDir, entryPath);
+			final File destinationParent = destFile.getParentFile();
 			
 			if (entry.isDirectory() || (filter != null && !filter.accept(entryPath))) continue;
 			
@@ -109,7 +109,7 @@ public class ZipUtils {
 		} finally {
 			try {
 				if (zip != null) zip.close();
-			} catch (IOException e) {
+			} catch (final IOException e) {
 				// ignore
 			}
 		}
@@ -125,13 +125,13 @@ public class ZipUtils {
 	 */
 	public static List<String> listZip(ZipFile zip) throws IOException
 	{
-		ArrayList<String> files = new ArrayList<String>();
+		final ArrayList<String> files = new ArrayList<String>();
 		
-		Enumeration<? extends ZipEntry> zipFileEntries = zip.entries();
+		final Enumeration<? extends ZipEntry> zipFileEntries = zip.entries();
 		
 		// process each entry
 		while (zipFileEntries.hasMoreElements()) {
-			ZipEntry entry = zipFileEntries.nextElement();
+			final ZipEntry entry = zipFileEntries.nextElement();
 			
 			if (!entry.isDirectory()) {
 				files.add(entry.getName());
@@ -167,13 +167,13 @@ public class ZipUtils {
 		} finally {
 			try {
 				if (is != null) is.close();
-			} catch (IOException e) {
+			} catch (final IOException e) {
 				// ignore
 			}
 			
 			try {
 				if (dest != null) dest.close();
-			} catch (IOException e) {
+			} catch (final IOException e) {
 				// ignore
 			}
 			
@@ -194,12 +194,12 @@ public class ZipUtils {
 		BufferedInputStream is = null;
 		try {
 			is = new BufferedInputStream(zip.getInputStream(entry));
-			String s = FileUtils.streamToString(is);
+			final String s = FileUtils.streamToString(is);
 			return s;
 		} finally {
 			try {
 				if (is != null) is.close();
-			} catch (IOException e) {
+			} catch (final IOException e) {
 				// ignore
 			}
 		}
@@ -213,12 +213,12 @@ public class ZipUtils {
 		try {
 			zf = new ZipFile(selectedFile);
 			return zf.getEntry(string) != null;
-		} catch (Exception e) {
+		} catch (final Exception e) {
 			return false;
 		} finally {
 			try {
 				if (zf != null) zf.close();
-			} catch (IOException e) {
+			} catch (final IOException e) {
 				// ignore
 			}
 		}

src/mightypork/utils/files/ion/AbstractIonList.java

@@ -20,10 +20,10 @@ public abstract class AbstractIonList<T> extends ArrayList<T> implements Ionizab
 	{
 		try {
 			while (true) {
-				byte b = BinaryUtils.readByte(in);
+				final byte b = BinaryUtils.readByte(in);
 				
 				if (b == IonMarks.ENTRY) {
-					T value = (T) Ion.readObject(in);
+					final T value = (T) Ion.readObject(in);
 					add(value);
 				} else if (b == IonMarks.END) {
 					break;
@@ -32,7 +32,7 @@ public abstract class AbstractIonList<T> extends ArrayList<T> implements Ionizab
 				}
 			}
 			ionReadCustomData(in);
-		} catch (IOException e) {
+		} catch (final IOException e) {
 			throw new IonException("Error reading ion list", e);
 		}
 	}
@@ -42,14 +42,14 @@ public abstract class AbstractIonList<T> extends ArrayList<T> implements Ionizab
 	public void ionWrite(OutputStream out) throws IonException
 	{
 		try {
-			for (T entry : this) {
+			for (final T entry : this) {
 				if (entry instanceof IonizableOptional && !((IonizableOptional) entry).ionShouldSave()) continue;
 				BinaryUtils.writeByte(out, IonMarks.ENTRY);
 				Ion.writeObject(out, entry);
 			}
 			BinaryUtils.writeByte(out, IonMarks.END);
 			ionWriteCustomData(out);
-		} catch (IOException e) {
+		} catch (final IOException e) {
 			throw new IonException("Error reading ion map", e);
 		}
 	}

src/mightypork/utils/files/ion/AbstractIonMap.java

@@ -34,11 +34,11 @@ public abstract class AbstractIonMap<V> extends LinkedHashMap<String, V> impleme
 	{
 		try {
 			while (true) {
-				byte b = BinaryUtils.readByte(in);
+				final byte b = BinaryUtils.readByte(in);
 				if (b == IonMarks.ENTRY) {
-					String key = BinaryUtils.readString(in);
+					final String key = BinaryUtils.readString(in);
 					
-					V value = (V) Ion.readObject(in);
+					final V value = (V) Ion.readObject(in);
 					put(key, value);
 					
 				} else if (b == IonMarks.END) {
@@ -48,7 +48,7 @@ public abstract class AbstractIonMap<V> extends LinkedHashMap<String, V> impleme
 				}
 			}
 			ionReadCustomData(in);
-		} catch (IOException e) {
+		} catch (final IOException e) {
 			throw new IonException("Error reading ion map", e);
 		}
 	}
@@ -58,14 +58,14 @@ public abstract class AbstractIonMap<V> extends LinkedHashMap<String, V> impleme
 	public void ionWrite(OutputStream out) throws IonException
 	{
 		try {
-			for (java.util.Map.Entry<String, V> entry : entrySet()) {
+			for (final java.util.Map.Entry<String, V> entry : entrySet()) {
 				BinaryUtils.writeByte(out, IonMarks.ENTRY);
 				BinaryUtils.writeString(out, entry.getKey());
 				Ion.writeObject(out, entry.getValue());
 			}
 			BinaryUtils.writeByte(out, IonMarks.END);
 			ionWriteCustomData(out);
-		} catch (IOException e) {
+		} catch (final IOException e) {
 			throw new IonException("Error reading ion map", e);
 		}
 	}

src/mightypork/utils/files/ion/BinaryUtils.java

@@ -93,10 +93,10 @@ public class BinaryUtils {
 	
 	public static byte[] getBytesString(String str)
 	{
-		char[] chars = str.toCharArray();
+		final char[] chars = str.toCharArray();
 		
-		ByteBuffer bstr = ByteBuffer.allocate((Character.SIZE / 8) * chars.length + (Character.SIZE / 8));
-		for (char c : chars) {
+		final ByteBuffer bstr = ByteBuffer.allocate((Character.SIZE / 8) * chars.length + (Character.SIZE / 8));
+		for (final char c : chars) {
 			bstr.putChar(c);
 		}
 		
@@ -177,7 +177,7 @@ public class BinaryUtils {
 	public static char readChar(InputStream in) throws IOException
 	{
 		in.read(ac, 0, ac.length);
-		ByteBuffer buf = ByteBuffer.wrap(ac);
+		final ByteBuffer buf = ByteBuffer.wrap(ac);
 		return buf.getChar();
 	}
 	
@@ -185,7 +185,7 @@ public class BinaryUtils {
 	public static short readShort(InputStream in) throws IOException
 	{
 		in.read(as, 0, as.length);
-		ByteBuffer buf = ByteBuffer.wrap(as);
+		final ByteBuffer buf = ByteBuffer.wrap(as);
 		return buf.getShort();
 	}
 	
@@ -193,7 +193,7 @@ public class BinaryUtils {
 	public static long readLong(InputStream in) throws IOException
 	{
 		in.read(al, 0, al.length);
-		ByteBuffer buf = ByteBuffer.wrap(al);
+		final ByteBuffer buf = ByteBuffer.wrap(al);
 		return buf.getLong();
 	}
 	
@@ -201,7 +201,7 @@ public class BinaryUtils {
 	public static int readInt(InputStream in) throws IOException
 	{
 		in.read(ai, 0, ai.length);
-		ByteBuffer buf = ByteBuffer.wrap(ai);
+		final ByteBuffer buf = ByteBuffer.wrap(ai);
 		return buf.getInt();
 	}
 	
@@ -209,7 +209,7 @@ public class BinaryUtils {
 	public static float readFloat(InputStream in) throws IOException
 	{
 		in.read(af, 0, af.length);
-		ByteBuffer buf = ByteBuffer.wrap(af);
+		final ByteBuffer buf = ByteBuffer.wrap(af);
 		return buf.getFloat();
 	}
 	
@@ -217,7 +217,7 @@ public class BinaryUtils {
 	public static double readDouble(InputStream in) throws IOException
 	{
 		in.read(ad, 0, ad.length);
-		ByteBuffer buf = ByteBuffer.wrap(ad);
+		final ByteBuffer buf = ByteBuffer.wrap(ad);
 		return buf.getDouble();
 	}
 	

src/mightypork/utils/files/ion/Ion.java

@@ -23,7 +23,7 @@ public class Ion {
 		try {
 			registerIonizable(IonMarks.MAP, IonMap.class);
 			registerIonizable(IonMarks.LIST, IonList.class);
-		} catch (IonException e) {
+		} catch (final IonException e) {
 			e.printStackTrace();
 		}
 	}
@@ -70,16 +70,16 @@ public class Ion {
 		InputStream in = null;
 		try {
 			in = new FileInputStream(file);
-			Object obj = fromStream(in);
+			final Object obj = fromStream(in);
 			return obj;
 			
-		} catch (IOException e) {
+		} catch (final IOException e) {
 			throw new IonException("Error loading ION file.", e);
 		} finally {
 			if (in != null) {
 				try {
 					in.close();
-				} catch (IOException e) {
+				} catch (final IOException e) {
 					e.printStackTrace();
 				}
 			}
@@ -124,8 +124,8 @@ public class Ion {
 	{
 		OutputStream out = null;
 		try {
-			String f = path.toString();
-			File dir = new File(f.substring(0, f.lastIndexOf(File.separator)));
+			final String f = path.toString();
+			final File dir = new File(f.substring(0, f.lastIndexOf(File.separator)));
 			
 			dir.mkdirs();
 			
@@ -135,13 +135,13 @@ public class Ion {
 			
 			out.flush();
 			out.close();
-		} catch (Exception e) {
+		} catch (final Exception e) {
 			throw new IonException("Error writing to ION file.", e);
 		} finally {
 			if (out != null) {
 				try {
 					out.close();
-				} catch (IOException e) {
+				} catch (final IOException e) {
 					e.printStackTrace();
 				}
 			}
@@ -173,16 +173,16 @@ public class Ion {
 	public static Object readObject(InputStream in) throws IonException
 	{
 		try {
-			int bi = in.read();
+			final int bi = in.read();
 			if (bi == -1) throw new IonException("Unexpected end of stream.");
-			byte b = (byte) bi;
+			final byte b = (byte) bi;
 			if (customIonizables.containsKey(b)) {
 				Ionizable ion;
 				try {
 					ion = ((Ionizable) customIonizables.get(b).newInstance());
-				} catch (InstantiationException e) {
+				} catch (final InstantiationException e) {
 					throw new IonException("Cound not instantiate " + customIonizables.get(b).getSimpleName(), e);
-				} catch (IllegalAccessException e) {
+				} catch (final IllegalAccessException e) {
 					throw new IonException("Cound not instantiate " + customIonizables.get(b).getSimpleName(), e);
 				}
 				ion.ionRead(in);
@@ -207,12 +207,12 @@ public class Ion {
 				case IonMarks.DOUBLE:
 					return BinaryUtils.readDouble(in);
 				case IonMarks.STRING:
-					String s = BinaryUtils.readString(in);
+					final String s = BinaryUtils.readString(in);
 					return s;
 				default:
 					throw new IonException("Invalid Ion mark " + Integer.toHexString(bi));
 			}
-		} catch (IOException e) {
+		} catch (final IOException e) {
 			throw new IonException("Error loading ION file: ", e);
 		}
 	}
@@ -290,7 +290,7 @@ public class Ion {
 			
 			throw new IonException(Calc.cname(obj) + " can't be stored in Ion storage.");
 			
-		} catch (IOException e) {
+		} catch (final IOException e) {
 			throw new IonException("Could not store " + obj, e);
 		}
 	}

src/mightypork/utils/files/ion/IonList.java

@@ -131,12 +131,12 @@ public class IonList extends AbstractIonList<Object> {
 	public Object getCheckType(int index, Class<?> type) throws IonException
 	{
 		try {
-			Object o = super.get(index);
+			final Object o = super.get(index);
 			if (o == null || !o.getClass().isAssignableFrom(type)) {
 				throw new IonException("Incorrect object type");
 			}
 			return o;
-		} catch (IndexOutOfBoundsException e) {
+		} catch (final IndexOutOfBoundsException e) {
 			throw new IonException("Out of bounds");
 		}
 	}

src/mightypork/utils/logging/Log.java

@@ -133,7 +133,7 @@ public class Log {
 	public static synchronized LogInstance create(String logName, File logsDir, int oldLogsCount)
 	{
 		if (logs.containsKey(logName)) return logs.get(logName);
-		LogInstance log = new LogInstance(logName, logsDir, oldLogsCount);
+		final LogInstance log = new LogInstance(logName, logsDir, oldLogsCount);
 		if (main == null) main = log;
 		logs.put(logName, log);
 		
@@ -153,7 +153,7 @@ public class Log {
 	public static synchronized LogInstance create(String logName, File logsDir)
 	{
 		if (logs.containsKey(logName)) return logs.get(logName);
-		LogInstance log = new LogInstance(logName, logsDir, -1);
+		final LogInstance log = new LogInstance(logName, logsDir, -1);
 		if (main == null) main = log;
 		logs.put(logName, log);
 		
@@ -184,7 +184,7 @@ public class Log {
 		
 		try {
 			hasToString = (o.getClass().getMethod("toString").getDeclaringClass() != Object.class);
-		} catch (Exception e) {
+		} catch (final Exception e) {
 			// oh well..
 		}
 		
@@ -192,9 +192,9 @@ public class Log {
 			return o.toString();
 		} else {
 			
-			Class<?> cls = o.getClass();
+			final Class<?> cls = o.getClass();
 			
-			Class<?> enclosing = cls.getEnclosingClass();
+			final Class<?> enclosing = cls.getEnclosingClass();
 			
 			return (enclosing == null ? "" : enclosing.getSimpleName() + ".") + cls.getSimpleName();
 		}
@@ -203,7 +203,7 @@ public class Log {
 	
 	public static String str(Class<?> cls)
 	{
-		Class<?> enclosing = cls.getEnclosingClass();
+		final Class<?> enclosing = cls.getEnclosingClass();
 		
 		return (enclosing == null ? "" : enclosing.getSimpleName() + ".") + cls.getSimpleName();
 	}

src/mightypork/utils/logging/LogInstance.java

@@ -29,16 +29,16 @@ import mightypork.utils.files.FileUtils;
 public class LogInstance {
 	
 	/** log file */
-	private File file;
+	private final File file;
 	
 	/** Log name */
-	private String name;
+	private final String name;
 	
 	/** Number of old logs to keep */
-	private int logs_to_keep;
+	private final int logs_to_keep;
 	
 	/** Logs dir */
-	private File dir;
+	private final File dir;
 	
 	/** Logger instance. */
 	private Logger logger;
@@ -49,7 +49,7 @@ public class LogInstance {
 	private boolean sysout = true;
 	
 	private int monitorId = 0;
-	private HashMap<Integer, LogMonitor> monitors = new HashMap<Integer, LogMonitor>();
+	private final HashMap<Integer, LogMonitor> monitors = new HashMap<Integer, LogMonitor>();
 	
 	private LogToSysoutMonitor sysoutMonitor;
 	
@@ -77,7 +77,7 @@ public class LogInstance {
 		
 		try {
 			handler = new FileHandler(file.getPath());
-		} catch (Exception e) {
+		} catch (final Exception e) {
 			throw new RuntimeException("Failed to init log", e);
 		}
 		
@@ -101,13 +101,13 @@ public class LogInstance {
 	{
 		if (logs_to_keep == 0) return; // overwrite
 			
-		for (File f : FileUtils.listDirectory(file.getParentFile())) {
+		for (final File f : FileUtils.listDirectory(file.getParentFile())) {
 			if (!f.isFile()) continue;
 			if (f.equals(file)) {
-				Date d = new Date(f.lastModified());
+				final Date d = new Date(f.lastModified());
 				
-				String fbase = name + '_' + (new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss")).format(d);
-				String suff = getSuffix();
+				final String fbase = name + '_' + (new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss")).format(d);
+				final String suff = getSuffix();
 				String cntStr = "";
 				File f2;
 				
@@ -119,7 +119,7 @@ public class LogInstance {
 		
 		if (logs_to_keep == -1) return; // keep all
 			
-		List<File> oldLogs = FileUtils.listDirectory(dir, new FileFilter() {
+		final List<File> oldLogs = FileUtils.listDirectory(dir, new FileFilter() {
 			
 			@Override
 			public boolean accept(File f)
@@ -156,7 +156,7 @@ public class LogInstance {
 	 */
 	public synchronized int addMonitor(LogMonitor mon)
 	{
-		int id = monitorId;
+		final int id = monitorId;
 		monitorId++;
 		monitors.put(id, mon);
 		return id;
@@ -294,8 +294,8 @@ public class LogInstance {
 	 */
 	private static String getStackTrace(Throwable t)
 	{
-		StringWriter sw = new StringWriter();
-		PrintWriter pw = new PrintWriter(sw, true);
+		final StringWriter sw = new StringWriter();
+		final PrintWriter pw = new PrintWriter(sw, true);
 		t.printStackTrace(pw);
 		pw.flush();
 		sw.flush();
@@ -317,7 +317,7 @@ public class LogInstance {
 		@Override
 		public String format(LogRecord record)
 		{
-			StringBuffer buf = new StringBuffer(180);
+			final StringBuffer buf = new StringBuffer(180);
 			
 			if (record.getMessage().equals("\n")) {
 				return nl;
@@ -328,7 +328,7 @@ public class LogInstance {
 				record.setMessage(record.getMessage().substring(1));
 			}
 			
-			Level level = record.getLevel();
+			final Level level = record.getLevel();
 			String trail = "[ ? ]";
 			if (level == Level.FINE) {
 				trail = "[ # ] ";
@@ -356,7 +356,7 @@ public class LogInstance {
 			
 			buf.append(nl);
 			
-			Throwable throwable = record.getThrown();
+			final Throwable throwable = record.getThrown();
 			if (throwable != null) {
 				buf.append("at ");
 				buf.append(record.getSourceClassName());
@@ -364,16 +364,16 @@ public class LogInstance {
 				buf.append(record.getSourceMethodName());
 				buf.append(nl);
 				
-				StringWriter sink = new StringWriter();
+				final StringWriter sink = new StringWriter();
 				throwable.printStackTrace(new PrintWriter(sink, true));
 				buf.append(sink.toString());
 				
 				buf.append(nl);
 			}
 			
-			String str = buf.toString();
+			final String str = buf.toString();
 			
-			for (LogMonitor mon : monitors.values()) {
+			for (final LogMonitor mon : monitors.values()) {
 				mon.log(level, str);
 			}
 			

src/mightypork/utils/math/Calc.java

@@ -34,17 +34,17 @@ public class Calc {
 	public static double linePointDist(Coord lineDirVec, Coord linePoint, Coord point)
 	{
 		// line point L[lx,ly]
-		double lx = linePoint.x;
-		double ly = linePoint.y;
+		final double lx = linePoint.x;
+		final double ly = linePoint.y;
 		
 		// line equation ax+by+c=0
-		double a = -lineDirVec.y;
-		double b = lineDirVec.x;
-		double c = -a * lx - b * ly;
+		final double a = -lineDirVec.y;
+		final double b = lineDirVec.x;
+		final double c = -a * lx - b * ly;
 		
 		// checked point P[x,y]
-		double x = point.x;
-		double y = point.y;
+		final double x = point.x;
+		final double y = point.y;
 		
 		// distance
 		return Math.abs(a * x + b * y + c) / Math.sqrt(a * a + b * b);
@@ -285,10 +285,10 @@ public class Calc {
 		 */
 		public static int roundX(double deg, double x)
 		{
-			double half = x / 2d;
+			final double half = x / 2d;
 			deg += half;
 			deg = norm(deg);
-			int times = (int) Math.floor(deg / x);
+			final int times = (int) Math.floor(deg / x);
 			double a = times * x;
 			if (a == 360) a = 0;
 			return (int) Math.round(a);
@@ -511,8 +511,8 @@ public class Calc {
 	private static double clamp_double(Number number, Number min, Number max)
 	{
 		double n = number.doubleValue();
-		double mind = min.doubleValue();
-		double maxd = max.doubleValue();
+		final double mind = min.doubleValue();
+		final double maxd = max.doubleValue();
 		if (n > maxd) n = maxd;
 		if (n < mind) n = mind;
 		if (Double.isNaN(n)) return mind;
@@ -530,7 +530,7 @@ public class Calc {
 	private static double clamp_double(Number number, Number min)
 	{
 		double n = number.doubleValue();
-		double mind = min.doubleValue();
+		final double mind = min.doubleValue();
 		if (n < mind) n = mind;
 		return n;
 	}
@@ -790,7 +790,7 @@ public class Calc {
 	public static double max(double... numbers)
 	{
 		double highest = numbers[0];
-		for (double num : numbers) {
+		for (final double num : numbers) {
 			if (num > highest) highest = num;
 		}
 		return highest;
@@ -806,7 +806,7 @@ public class Calc {
 	public static float max(float... numbers)
 	{
 		float highest = numbers[0];
-		for (float num : numbers) {
+		for (final float num : numbers) {
 			if (num > highest) highest = num;
 		}
 		return highest;
@@ -822,7 +822,7 @@ public class Calc {
 	public static int max(int... numbers)
 	{
 		int highest = numbers[0];
-		for (int num : numbers) {
+		for (final int num : numbers) {
 			if (num > highest) highest = num;
 		}
 		return highest;
@@ -838,7 +838,7 @@ public class Calc {
 	public static double min(double... numbers)
 	{
 		double lowest = numbers[0];
-		for (double num : numbers) {
+		for (final double num : numbers) {
 			if (num < lowest) lowest = num;
 		}
 		return lowest;
@@ -854,7 +854,7 @@ public class Calc {
 	public static float min(float... numbers)
 	{
 		float lowest = numbers[0];
-		for (float num : numbers) {
+		for (final float num : numbers) {
 			if (num < lowest) lowest = num;
 		}
 		return lowest;
@@ -870,7 +870,7 @@ public class Calc {
 	public static int min(int... numbers)
 	{
 		int lowest = numbers[0];
-		for (int num : numbers) {
+		for (final int num : numbers) {
 			if (num < lowest) lowest = num;
 		}
 		return lowest;
@@ -888,14 +888,14 @@ public class Calc {
 		if (list == null) {
 			return null;
 		}
-		String[] parts = list.split(",");
+		final String[] parts = list.split(",");
 		
-		ArrayList<Integer> intList = new ArrayList<Integer>();
+		final ArrayList<Integer> intList = new ArrayList<Integer>();
 		
-		for (String part : parts) {
+		for (final String part : parts) {
 			try {
 				intList.add(Integer.parseInt(part));
-			} catch (NumberFormatException e) {}
+			} catch (final NumberFormatException e) {}
 		}
 		
 		return intList;

src/mightypork/utils/math/Polar.java

@@ -161,7 +161,7 @@ public class Polar {
 		if (this == obj) return true;
 		if (obj == null) return false;
 		if (!(obj instanceof Polar)) return false;
-		Polar other = (Polar) obj;
+		final Polar other = (Polar) obj;
 		if (Double.doubleToLongBits(angle) != Double.doubleToLongBits(other.angle)) return false;
 		if (Double.doubleToLongBits(radius) != Double.doubleToLongBits(other.radius)) return false;
 		return true;

src/mightypork/utils/math/Range.java

@@ -32,7 +32,7 @@ public class Range {
 	 */
 	public Range(double min, double max) {
 		if (min > max) {
-			double t = min;
+			final double t = min;
 			min = max;
 			max = t;
 		}
@@ -170,7 +170,7 @@ public class Range {
 		max = other.max;
 		
 		if (min > max) {
-			double t = min;
+			final double t = min;
 			min = max;
 			max = t;
 		}
@@ -186,7 +186,7 @@ public class Range {
 	public void setTo(double min, double max)
 	{
 		if (min > max) {
-			double t = min;
+			final double t = min;
 			min = max;
 			max = t;
 		}

src/mightypork/utils/math/animation/AnimDouble.java

@@ -191,12 +191,12 @@ public class AnimDouble implements Updateable, Pauseable {
 	 */
 	public void animate(double from, double to, double time)
 	{
-		double current = now();
+		final double current = now();
 		
 		this.from = from;
 		this.to = to;
 		
-		double progress = getProgressFromValue(current);
+		final double progress = getProgressFromValue(current);
 		
 		this.from = (progress > 0 ? current : from);
 		

src/mightypork/utils/math/animation/AnimDoubleDeg.java

@@ -38,9 +38,9 @@ public class AnimDoubleDeg extends AnimDouble {
 	@Override
 	protected double getProgressFromValue(double value)
 	{
-		double whole = Deg.diff(from, to);
+		final double whole = Deg.diff(from, to);
 		if (Deg.diff(value, from) < whole && Deg.diff(value, to) < whole) {
-			double partial = Deg.diff(from, value);
+			final double partial = Deg.diff(from, value);
 			return partial / whole;
 		}
 		

src/mightypork/utils/math/animation/AnimDoubleRad.java

@@ -38,9 +38,9 @@ public class AnimDoubleRad extends AnimDouble {
 	@Override
 	protected double getProgressFromValue(double value)
 	{
-		double whole = Rad.diff(from, to);
+		final double whole = Rad.diff(from, to);
 		if (Rad.diff(value, from) < whole && Rad.diff(value, to) < whole) {
-			double partial = Rad.diff(from, value);
+			final double partial = Rad.diff(from, value);
 			return partial / whole;
 		}
 		

src/mightypork/utils/math/animation/Easing.java

@@ -60,7 +60,7 @@ public abstract class Easing {
 	 */
 	private static class Reverse extends Easing {
 		
-		private Easing ea;
+		private final Easing ea;
 		
 		
 		/**
@@ -85,8 +85,8 @@ public abstract class Easing {
 	 */
 	private static class Composite extends Easing {
 		
-		private Easing in;
-		private Easing out;
+		private final Easing in;
+		private final Easing out;
 		
 		
 		/**
@@ -277,7 +277,7 @@ public abstract class Easing {
 		@Override
 		public double get(double t)
 		{
-			float s = 1.70158f;
+			final float s = 1.70158f;
 			return t * t * ((s + 1) * t - s);
 		}
 	};
@@ -297,8 +297,8 @@ public abstract class Easing {
 			if (t == 0) return 0;
 			if (t == 1) return 1;
 			
-			double p = .3f;
-			double s = p / 4;
+			final double p = .3f;
+			final double s = p / 4;
 			return -(Math.pow(2, 10 * (t -= 1)) * Math.sin((t - s) * (2 * Math.PI) / p));
 		}
 	};

src/mightypork/utils/math/color/HSV.java

@@ -125,7 +125,7 @@ public class HSV {
 	{
 		norm();
 		
-		int rgb = Color.HSBtoRGB((float) h, (float) s, (float) v);
+		final int rgb = Color.HSBtoRGB((float) h, (float) s, (float) v);
 		
 		return RGB.fromHex(rgb);
 	}

src/mightypork/utils/math/color/RGB.java

@@ -311,9 +311,9 @@ public class RGB {
 	 */
 	public int getHex()
 	{
-		int ri = (int) Math.round(r * 255);
-		int gi = (int) Math.round(g * 255);
-		int bi = (int) Math.round(b * 255);
+		final int ri = (int) Math.round(r * 255);
+		final int gi = (int) Math.round(g * 255);
+		final int bi = (int) Math.round(b * 255);
 		return (ri << 16) | (gi << 8) | bi;
 	}
 	
@@ -325,7 +325,7 @@ public class RGB {
 	 */
 	public HSV toHSV()
 	{
-		float[] hsv = { 0, 0, 0 };
+		final float[] hsv = { 0, 0, 0 };
 		Color.RGBtoHSB((int) (r * 255), (int) (g * 255), (int) (b * 255), hsv);
 		return new HSV(hsv[0], hsv[1], hsv[2]);
 	}
@@ -339,9 +339,9 @@ public class RGB {
 	 */
 	public static RGB fromHex(int hex)
 	{
-		int bi = hex & 0xff;
-		int gi = (hex >> 8) & 0xff;
-		int ri = (hex >> 16) & 0xff;
+		final int bi = hex & 0xff;
+		final int gi = (hex >> 8) & 0xff;
+		final int ri = (hex >> 16) & 0xff;
 		return new RGB(ri / 255D, gi / 255D, bi / 255D);
 	}
 	

src/mightypork/utils/math/constraints/ConstraintFactory.java

@@ -242,8 +242,8 @@ public class ConstraintFactory {
 			@Override
 			public Rect getRect()
 			{
-				double height = getContext().getRect().size().y;
-				double perRow = height / rows;
+				final double height = getContext().getRect().size().y;
+				final double perRow = height / rows;
 				
 				return Rect.fromSize(getOrigin().add(0, perRow * index), getSize().setY(perRow));
 			}
@@ -258,8 +258,8 @@ public class ConstraintFactory {
 			@Override
 			public Rect getRect()
 			{
-				double width = getContext().getRect().size().x;
-				double perCol = width / columns;
+				final double width = getContext().getRect().size().x;
+				final double perCol = width / columns;
 				
 				return Rect.fromSize(getOrigin().add(perCol * index, 0), getSize().setX(perCol));
 			}
@@ -337,10 +337,10 @@ public class ConstraintFactory {
 			@Override
 			public Rect getRect()
 			{
-				double height = getSize().y;
-				double width = getSize().y;
-				double perRow = height / rows;
-				double perCol = width / cols;
+				final double height = getSize().y;
+				final double width = getSize().y;
+				final double perRow = height / rows;
+				final double perCol = width / cols;
 				
 				return Rect.fromSize(getOrigin().add(perCol * left, perRow * (rows - top - 1)), perCol, perRow);
 			}
@@ -355,7 +355,7 @@ public class ConstraintFactory {
 			@Override
 			public Rect getRect()
 			{
-				Coord origin = getOrigin();
+				final Coord origin = getOrigin();
 				
 				//@formatter:off
 				return Rect.fromSize(
@@ -377,7 +377,7 @@ public class ConstraintFactory {
 			@Override
 			public Rect getRect()
 			{
-				Coord origin = getOrigin();
+				final Coord origin = getOrigin();
 				
 				//@formatter:off
 				return Rect.fromSize(
@@ -399,7 +399,7 @@ public class ConstraintFactory {
 			@Override
 			public Rect getRect()
 			{
-				Coord origin = getOrigin();
+				final Coord origin = getOrigin();
 				
 				//@formatter:off
 				return new Rect(

src/mightypork/utils/math/coord/Coord.java

@@ -863,7 +863,7 @@ public class Coord {
 	{
 		if (isZero()) return this;
 		
-		double k = size / size();
+		final double k = size / size();
 		return mul_ip(k);
 	}
 	
@@ -919,7 +919,7 @@ public class Coord {
 		if (this == obj) return true;
 		if (obj == null) return false;
 		if (!(obj instanceof Coord)) return false;
-		Coord other = (Coord) obj;
+		final Coord other = (Coord) obj;
 		if (Double.doubleToLongBits(x) != Double.doubleToLongBits(other.x)) return false;
 		if (Double.doubleToLongBits(y) != Double.doubleToLongBits(other.y)) return false;
 		if (Double.doubleToLongBits(z) != Double.doubleToLongBits(other.z)) return false;

src/mightypork/utils/objects/Convertor.java

@@ -29,7 +29,7 @@ public class Convertor {
 			if (o instanceof Number) return ((Number) o).intValue();
 			if (o instanceof Range) return ((Range) o).randInt();
 			if (o instanceof Boolean) return ((Boolean) o) ? 1 : 0;
-		} catch (NumberFormatException e) {}
+		} catch (final NumberFormatException e) {}
 		Log.w("Cannot convert " + o + " to Integer.");
 		return def;
 	}
@@ -50,7 +50,7 @@ public class Convertor {
 			if (o instanceof Number) return ((Number) o).doubleValue();
 			if (o instanceof Range) return ((Range) o).randDouble();
 			if (o instanceof Boolean) return ((Boolean) o) ? 1 : 0;
-		} catch (NumberFormatException e) {}
+		} catch (final NumberFormatException e) {}
 		Log.w("Cannot convert " + o + " to Double.");
 		return def;
 	}
@@ -68,7 +68,7 @@ public class Convertor {
 		try {
 			if (o == null) return def;
 			if (o instanceof Number) return ((Number) o).floatValue();
-		} catch (NumberFormatException e) {}
+		} catch (final NumberFormatException e) {}
 		Log.w("Cannot convert " + o + " to Float.");
 		return def;
 	}
@@ -86,13 +86,13 @@ public class Convertor {
 		if (o == null) return def;
 		
 		if (o instanceof String) {
-			String s = ((String) o).trim().toLowerCase();
+			final String s = ((String) o).trim().toLowerCase();
 			if (s.equals("0")) return false;
 			if (s.equals("1")) return true;
 			try {
-				double n = Double.parseDouble(s);
+				final double n = Double.parseDouble(s);
 				return n != 0;
-			} catch (NumberFormatException e) {}
+			} catch (final NumberFormatException e) {}
 			
 			if (s.equals("true")) return true;
 			if (s.equals("yes")) return true;
@@ -149,11 +149,11 @@ public class Convertor {
 				s = s.replace(',', ';');
 				// remove brackets if any
 				s = s.replaceAll("[\\(\\[\\{\\)\\]\\}]", "");
-				String[] parts = s.split("[;]");
+				final String[] parts = s.split("[;]");
 				return new Coord(Double.parseDouble(parts[0].trim()), Double.parseDouble(parts[1].trim()));
 			}
 			if (o instanceof Coord) return new Coord((Coord) o);
-		} catch (NumberFormatException e) {
+		} catch (final NumberFormatException e) {
 			// ignore
 		}
 		Log.w("Cannot convert " + o + " to Coord.");
@@ -184,13 +184,13 @@ public class Convertor {
 				s = s.replaceAll("([0-9])\\s?[\\-]", "$1:");
 				// remove brackets if any
 				s = s.replaceAll("[\\(\\[\\{\\)\\]\\}]", "");
-				String[] parts = s.split("[:]");
+				final String[] parts = s.split("[:]");
 				if (parts.length == 2) return new Range(Double.parseDouble(parts[0].trim()), Double.parseDouble(parts[1].trim()));
 				return new Range(Double.parseDouble(parts[0].trim()), Double.parseDouble(parts[0].trim()));
 				
 			}
 			if (o instanceof Range) return (Range) o;
-		} catch (NumberFormatException e) {}
+		} catch (final NumberFormatException e) {}
 		Log.w("Cannot convert " + o + " to Range.");
 		return def;
 	}

src/mightypork/utils/objects/MapSort.java

@@ -0,0 +1,76 @@
+package mightypork.utils.objects;
+
+
+import java.util.*;
+import java.util.Map.Entry;
+
+
+/**
+ * Map sorting utils
+ * 
+ * @author MightyPork
+ */
+public class MapSort {
+	
+	/**
+	 * Sort a map by keys, maintaining key-value pairs.
+	 * 
+	 * @param map map to be sorted
+	 * @param comparator a comparator, or null for natural ordering
+	 * @return linked hash map with sorted entries
+	 */
+	@SuppressWarnings({ "rawtypes", "unchecked" })
+	public static <K extends Comparable, V extends Comparable> Map<K, V> sortByKeys(Map<K, V> map, final Comparator<K> comparator)
+	{
+		final List<K> keys = new LinkedList<K>(map.keySet());
+		
+		if (comparator == null) {
+			Collections.sort(keys);
+		} else {
+			Collections.sort(keys, comparator);
+		}
+		
+		// LinkedHashMap will keep the keys in the order they are inserted
+		// which is currently sorted on natural ordering
+		final Map<K, V> sortedMap = new LinkedHashMap<K, V>();
+		for (final K key : keys) {
+			sortedMap.put(key, map.get(key));
+		}
+		
+		return sortedMap;
+	}
+	
+	
+	/**
+	 * Sort a map by values, maintaining key-value pairs.
+	 * 
+	 * @param map map to be sorted
+	 * @param comparator a comparator, or null for natural ordering
+	 * @return linked hash map with sorted entries
+	 */
+	@SuppressWarnings("rawtypes")
+	public static <K extends Comparable, V extends Comparable> Map<K, V> sortByValues(Map<K, V> map, final Comparator<V> comparator)
+	{
+		final List<Map.Entry<K, V>> entries = new LinkedList<Map.Entry<K, V>>(map.entrySet());
+		
+		Collections.sort(entries, new Comparator<Map.Entry<K, V>>() {
+			
+			@Override
+			public int compare(Entry<K, V> o1, Entry<K, V> o2)
+			{
+				if (comparator == null) return o1.getValue().compareTo(o2.getValue());
+				return comparator.compare(o1.getValue(), o2.getValue());
+			}
+		});
+		
+		// LinkedHashMap will keep the keys in the order they are inserted
+		// which is currently sorted on natural ordering
+		final Map<K, V> sortedMap = new LinkedHashMap<K, V>();
+		
+		for (final Map.Entry<K, V> entry : entries) {
+			sortedMap.put(entry.getKey(), entry.getValue());
+		}
+		
+		return sortedMap;
+	}
+}

src/mightypork/utils/objects/Mutable.java

@@ -62,7 +62,7 @@ public class Mutable<T> {
 		if (obj == null) return false;
 		if (!(obj instanceof Mutable)) return false;
 		
-		Mutable<?> other = (Mutable<?>) obj;
+		final Mutable<?> other = (Mutable<?>) obj;
 		if (o == null) {
 			if (other.o != null) return false;
 		} else if (!o.equals(other.o)) {

src/mightypork/utils/objects/ObjectUtils.java

@@ -1,8 +1,8 @@
 package mightypork.utils.objects;
 
 
-import java.util.*;
-import java.util.Map.Entry;
+import java.util.ArrayList;
+import java.util.List;
 
 
 /**
@@ -14,83 +14,20 @@ public class ObjectUtils {
 	
 	public static Object fallback(Object... options)
 	{
-		for (Object o : options) {
+		for (final Object o : options) {
 			if (o != null) return o;
 		}
 		return null; // error
 	}
 	
 	
-	/**
-	 * Sort a map by keys, maintaining key-value pairs.
-	 * 
-	 * @param map map to be sorted
-	 * @param comparator a comparator, or null for natural ordering
-	 * @return linked hash map with sorted entries
-	 */
-	@SuppressWarnings({ "rawtypes", "unchecked" })
-	public static <K extends Comparable, V extends Comparable> Map<K, V> sortByKeys(Map<K, V> map, final Comparator<K> comparator)
-	{
-		List<K> keys = new LinkedList<K>(map.keySet());
-		
-		if (comparator == null) {
-			Collections.sort(keys);
-		} else {
-			Collections.sort(keys, comparator);
-		}
-		
-		// LinkedHashMap will keep the keys in the order they are inserted
-		// which is currently sorted on natural ordering
-		Map<K, V> sortedMap = new LinkedHashMap<K, V>();
-		for (K key : keys) {
-			sortedMap.put(key, map.get(key));
-		}
-		
-		return sortedMap;
-	}
-	
-	
-	/**
-	 * Sort a map by values, maintaining key-value pairs.
-	 * 
-	 * @param map map to be sorted
-	 * @param comparator a comparator, or null for natural ordering
-	 * @return linked hash map with sorted entries
-	 */
-	@SuppressWarnings("rawtypes")
-	public static <K extends Comparable, V extends Comparable> Map<K, V> sortByValues(Map<K, V> map, final Comparator<V> comparator)
-	{
-		List<Map.Entry<K, V>> entries = new LinkedList<Map.Entry<K, V>>(map.entrySet());
-		
-		Collections.sort(entries, new Comparator<Map.Entry<K, V>>() {
-			
-			@Override
-			public int compare(Entry<K, V> o1, Entry<K, V> o2)
-			{
-				if (comparator == null) return o1.getValue().compareTo(o2.getValue());
-				return comparator.compare(o1.getValue(), o2.getValue());
-			}
-		});
-		
-		// LinkedHashMap will keep the keys in the order they are inserted
-		// which is currently sorted on natural ordering
-		Map<K, V> sortedMap = new LinkedHashMap<K, V>();
-		
-		for (Map.Entry<K, V> entry : entries) {
-			sortedMap.put(entry.getKey(), entry.getValue());
-		}
-		
-		return sortedMap;
-	}
-	
-	
 	public static String arrayToString(Object[] arr)
 	{
-		StringBuilder sb = new StringBuilder();
+		final StringBuilder sb = new StringBuilder();
 		
 		sb.append('[');
-		boolean first = true;
-		for (Object o : arr) {
+		final boolean first = true;
+		for (final Object o : arr) {
 			if (!first) sb.append(',');
 			sb.append(o.toString());
 		}
@@ -102,8 +39,8 @@ public class ObjectUtils {
 	
 	public static <T extends Object> List<T> arrayToList(T[] objs)
 	{
-		ArrayList<T> list = new ArrayList<T>();
-		for (T o : objs) {
+		final ArrayList<T> list = new ArrayList<T>();
+		for (final T o : objs) {
 			list.add(o);
 		}
 		return list;

src/mightypork/utils/objects/Pair.java

@@ -66,7 +66,7 @@ public class Pair<T1, T2> {
 			return false;
 		}
 		
-		Pair<?, ?> t = (Pair<?, ?>) obj;
+		final Pair<?, ?> t = (Pair<?, ?>) obj;
 		
 		return Calc.areObjectsEqual(first, t.first) && Calc.areObjectsEqual(second, t.second);
 		

src/mightypork/utils/objects/VarargsParser.java

@@ -32,14 +32,14 @@ public class VarargsParser<K, V> {
 	@SuppressWarnings("unchecked")
 	public Map<K, V> parse(Object... args) throws ClassCastException, IllegalArgumentException
 	{
-		LinkedHashMap<K, V> attrs = new LinkedHashMap<K, V>();
+		final LinkedHashMap<K, V> attrs = new LinkedHashMap<K, V>();
 		
 		if (args.length % 2 != 0) {
 			throw new IllegalArgumentException("Odd number of elements in varargs map!");
 		}
 		
 		K key = null;
-		for (Object o : args) {
+		for (final Object o : args) {
 			if (key == null) {
 				if (o == null) throw new RuntimeException("Key cannot be NULL in varargs map.");
 				key = (K) o;

src/mightypork/utils/string/StringUtils.java

@@ -19,12 +19,12 @@ public class StringUtils {
 	public static boolean isInArray(String needle, boolean case_sensitive, String... haystack)
 	{
 		if (case_sensitive) {
-			for (String s : haystack) {
+			for (final String s : haystack) {
 				if (needle.equals(s)) return true;
 			}
 			return false;
 		} else {
-			for (String s : haystack) {
+			for (final String s : haystack) {
 				if (needle.equalsIgnoreCase(s)) return true;
 			}
 			return false;
@@ -124,9 +124,9 @@ public class StringUtils {
 	 */
 	public static String formatInt(long number)
 	{
-		String num = number + "";
+		final String num = number + "";
 		String out = "";
-		String dot = ".";
+		final String dot = ".";
 		int cnt = 1;
 		for (int i = num.length() - 1; i >= 0; i--) {
 			out = num.charAt(i) + out;

src/mightypork/utils/string/validation/CharValidatorRegex.java

@@ -3,7 +3,7 @@ package mightypork.utils.string.validation;
 
 public class CharValidatorRegex implements CharValidator {
 	
-	private String formula;
+	private final String formula;
 	
 	
 	public CharValidatorRegex(String regex) {

src/mightypork/utils/string/validation/CharValidatorWhitelist.java

@@ -3,7 +3,7 @@ package mightypork.utils.string.validation;
 
 public class CharValidatorWhitelist implements CharValidator {
 	
-	private String whitelist;
+	private final String whitelist;
 	
 	
 	public CharValidatorWhitelist(String allowed) {

src/mightypork/utils/string/validation/FileSuffixFilter.java

@@ -31,9 +31,9 @@ public class FileSuffixFilter implements FileFilter {
 	{
 		if (!pathname.isFile()) return false;
 		
-		String fname = pathname.getName().toLowerCase().trim();
+		final String fname = pathname.getName().toLowerCase().trim();
 		
-		for (String suffix : suffixes) {
+		for (final String suffix : suffixes) {
 			if (fname.endsWith(suffix.toLowerCase().trim())) {
 				return true;
 			}